# Bellchain Docs > Guides and reference for Bellchain, the visual builder for crypto alerts. Bellchain checks your chain after every candle closes and sends an alert via Telegram, push, email, webhook and more. Every page also exists in German: replace /en/ with /de/ in the address. The guide “Crypto for beginners” also exists in Spanish (https://docs.bellchain.app/es/crypto-basics/) and Portuguese (https://docs.bellchain.app/pt/crypto-basics/). Website: https://bellchain.app/en/, app: https://app.bellchain.app/, docs home: https://docs.bellchain.app/en/. ## Start - [Crypto for beginners](https://docs.bellchain.app/en/crypto-basics/): Crypto explained from scratch, with pictures. What Bitcoin is, how to read prices, what TP and SL mean, how to spot scams and how a backtest works. - [What is crypto?](https://docs.bellchain.app/en/crypto-basics/what-is-crypto/): Crypto explained simply. What Bitcoin, coins and tokens are, how a blockchain works, what a wallet is and why prices swing so much. - [Reading prices and candles](https://docs.bellchain.app/en/crypto-basics/charts/): Reading charts with no prior knowledge. What BTC/USDT means, how a candle is built, what timeframes are and how to spot trends and levels. - [Long, short, TP and SL](https://docs.bellchain.app/en/crypto-basics/trading/): How a trade works, explained simply. Long and short, entry, take-profit (TP), stop-loss (SL), reward-to-risk ratio, fees, leverage and liquidation. - [Spotting scams](https://docs.bellchain.app/en/crypto-basics/scams/): The most common crypto scams explained. Fake platforms, guaranteed returns, pump and dump, phishing and fake support, and how to protect yourself. - [Strategy and backtesting](https://docs.bellchain.app/en/crypto-basics/backtesting/): Why gut feeling isn’t enough when trading. What a strategy is, what a backtest shows, which traps there are and how to test rules with Bellchain. - [Terms from A to Z](https://docs.bellchain.app/en/crypto-basics/glossary/): Crypto and trading terms explained briefly, from altcoin to wallet. With long, short, TP, SL, reward-to-risk, leverage, liquidation, candle, RSI and backtest. - [Changelog](https://docs.bellchain.app/en/changelog/): What’s new or noticeably different in Bellchain, newest first. - [First alert in three minutes](https://docs.bellchain.app/en/getting-started/): From an empty board to your first message. Connect candle, RSI, compare and Telegram, test and activate. - [Install Bellchain as an app](https://docs.bellchain.app/en/install-app/): Install Bellchain as an app without an app store, on iPhone, iPad, Android, Mac, Windows, Linux and ChromeOS. Plus signing in inside the app, updates, removing it and what to do if it doesn’t work. ## Editor - [Board and nodes](https://docs.bellchain.app/en/editor/): The editor at a glance. Top bar, node panel, board, copy, paste and undo, keyboard shortcuts, saving, import and export. - [Connecting pins](https://docs.bellchain.app/en/editor/connect/): How nodes are connected. Pin types, rules, quick add and what the error messages mean. - [Settings and notes](https://docs.bellchain.app/en/editor/settings/): Configure nodes, look at the details with the values of the latest candles and understand the notes on a chain. - [Chain chart](https://docs.bellchain.app/en/editor/chart/): See the whole chain on the price, adjust it large, add conditions and price alerts right in the chart, draw lines, measure, watch the running candle and share the chart as a picture. - [Testing with replay](https://docs.bellchain.app/en/editor/replay/): How often a chain would have fired in the past. Pick the period, read the result, tune thresholds, check actions with the test signal. - [Take-profit and stop-loss](https://docs.bellchain.app/en/editor/take-profit-stop-loss/): Would your signals have made money? The replay scores every alert as a trade with a take-profit (TP) and a stop-loss (SL), also in ATR, with TP stages, a trailing stop and an exit after N candles, with starting capital, stake and leverage in money, to explore in a grid and in the chart, also for a single alert, and the “Alerts” page shows the result of every real alert. - [Custom node](https://docs.bellchain.app/en/editor/custom-nodes/): Build your own nodes with inputs, settings and formulas instead of code, and share them as JSON. ## Chains - [Managing and activating chains](https://docs.bellchain.app/en/chains/): Draft, active, paused. Activate chains, apply changes, pause and delete them. - [Price alert](https://docs.bellchain.app/en/price-alerts/): A simple alert in seconds, no board needed. Price above or below a level or a move in percent, optionally with RSI, moving averages and more conditions, once or every time. - [Converter](https://docs.bellchain.app/en/converter/): Convert coins into euros, dollars and 8 more currencies and back, with the curve of the last 7 days and one click to a price alert. - [Scanner](https://docs.bellchain.app/en/scanner/): One chain for many coins. The candle runs as a scanner over up to 100 coins, from a list of your own or as top N by volume, each with its own cooldown and its own alerts. Creating one, testing it in the replay, notifications and plan limits. - [Alerts](https://docs.bellchain.app/en/alerts/): All alerts of your chains in one place. Filter, sort, acknowledge, download as CSV, see why an alert came, what the price did afterwards and how it ended with TP and SL. - [Events](https://docs.bellchain.app/en/events/): Economic and crypto events that move prices, in your time zone. For each event the BTC, ETH or SOL reaction of the last six times, an alert in one click and the Event node for reminders, reactions and filters. - [Templates](https://docs.bellchain.app/en/templates/): 90 ready-made chains for Free, Pro, Trader and Community: what they report, how often in the test and how to adapt them. - [ADA Back Above the EMA 200](https://docs.bellchain.app/en/templates/trend-return/): The price crosses above the EMA 200, and an RSI above 60 shows momentum behind it. - [ADA Trend Gains Strength](https://docs.bellchain.app/en/templates/adx/): The ADX rises above 25: ▲ when +DI leads, ▼ when −DI leads. - [AVAX 14-Day High and Low](https://docs.bellchain.app/en/templates/new-high/): When AVAX closes higher or lower than at any time in 14 days, the chain posts at most once a day. - [AVAX Breaks Structure Downward](https://docs.bellchain.app/en/templates/structure-down/): Alerts on a downward break of market structure: BOS in a downtrend, CHoCH when an uptrend tips over. - [AVAX Daily Loss by Email](https://docs.bellchain.app/en/templates/day-drop/): Minus 7% in 24 hours: one email, at most one a day. - [AVAX Order Block With High Volume](https://docs.bellchain.app/en/templates/ob-volume/): First return into a bullish order block whose candle traded at least 1.5 times the average volume. - [Big Moves Across 9 Coins](https://docs.bellchain.app/en/templates/moves-scanner/): When one of the 9 coins moves more than 4% within an hour, a push names the coin. - [Big Moves in BTC, ETH and SOL](https://docs.bellchain.app/en/templates/market-movers/): When BTC, ETH or SOL moves more than 2% within an hour, the chain posts to your Discord channel. - [BNB Far Below Average](https://docs.bellchain.app/en/templates/ma-gap/): The price is 3% below the EMA 50: one push, then a 12-hour cooldown. - [BNB Gap Half Filled](https://docs.bellchain.app/en/templates/fvg-half/): The price fills an up gap of 0.5% or more halfway, the middle many traders watch. - [BNB Hammer or Engulfing](https://docs.bellchain.app/en/templates/pattern/): A hammer or a bullish engulfing while the RSI is below 40. - [BNB Turbulence Alert](https://docs.bellchain.app/en/templates/turbulence/): A strong move or four times the volume: one push, then a 12-hour cooldown for all signals. - [BTC and ETH Fall Together](https://docs.bellchain.app/en/templates/risk-off/): BTC loses 2% and ETH 2.5% in four hours: a webhook to your system and a push. - [BTC Approaches Equal Highs](https://docs.bellchain.app/en/templates/eqh-approach/): Two swing highs sit at almost the same level; the price comes within 0.2% before it reaches them. - [BTC Aroon Trend Change for Discord](https://docs.bellchain.app/en/templates/aroon/): Aroon Up crosses Aroon Down above 70 (▲) or the other way round (▼), as a post in your Discord channel. - [BTC Asia Range Breakout](https://docs.bellchain.app/en/templates/asia-range/): When BTC breaks above the high (▲) or below the low (▼) of the last Tokyo session while London trades, the chain reports the breakout. - [BTC at the New York Open](https://docs.bellchain.app/en/templates/market-open/): Reports where BTC stands at every open of the New York stock market. The replay shows day by day what the price did afterwards. - [BTC Breaks Structure Upward](https://docs.bellchain.app/en/templates/structure-break/): Alerts on an upward break of market structure: BOS in an uptrend, CHoCH at the turn. - [BTC Crosses Round Numbers](https://docs.bellchain.app/en/templates/round-numbers/): BTC closes above (▲) or below (▼) a round level every $10,000. - [BTC Dip Buyer](https://docs.bellchain.app/en/templates/dip/): RSI below 35 on 4-hour candles, but only while the price is above the EMA 200. - [BTC Donchian Breakout as a Webhook](https://docs.bellchain.app/en/templates/donchian-webhook/): A close above the 20-candle high or below the 20-candle low of the Donchian Channel, as a webhook to your system. - [BTC Drops After CPI](https://docs.bellchain.app/en/templates/event-reaction/): BTC falls more than 1.5% in the hour after US inflation data, measured from the price at the event. - [BTC Funding Turns Negative](https://docs.bellchain.app/en/templates/funding-flip/): BTC’s funding rate drops below 0%: shorts pay longs. At most once per settlement. - [BTC Futures Weekend Gap](https://docs.bellchain.app/en/templates/futures-gap/): If bitcoin futures reopen on Sunday more than 1.5% away from Friday’s close, the chain reports the gap. - [BTC Golden Cross and Death Cross](https://docs.bellchain.app/en/templates/golden-cross/): The SMA 50 crosses the SMA 200 on 1-hour candles: ▲ golden cross, ▼ death cross. - [BTC High Volatility in a Falling Market](https://docs.bellchain.app/en/templates/hv-falling/): Historical volatility rises above 40% while BTC has been falling for 24 hours: the market is getting restless. - [BTC Ichimoku Cloud](https://docs.bellchain.app/en/templates/ichimoku/): The price closes two 4-hour candles above the cloud (▲) or below it (▼). - [BTC Monday Weekly Report](https://docs.bellchain.app/en/templates/weekly-report/): Every Monday at 08:00: price, seven-day change and RSI via Telegram and email. - [BTC Morning Briefing for Your Community](https://docs.bellchain.app/en/templates/morning-briefing/): Every morning at 08:00: price, 24-hour change and RSI to Discord and a Telegram group. - [BTC Open Interest Flush](https://docs.bellchain.app/en/templates/oi-flush/): BTC open interest falls by more than 8% within 24 hours: many positions were closed, often by force. - [BTC Pi Cycle Top](https://docs.bellchain.app/en/templates/pi-cycle-top/): Alerts when BTC’s 111-day average crosses above twice its 350-day average: the well-known Pi Cycle Top. - [BTC Pullback to the $87,083 Breakout Level](https://docs.bellchain.app/en/templates/breakout-level-retest/): After a daily close above $87,083, alerts when BTC comes back within ±1% of the breakout price within 20 days. - [BTC Retest After the Break](https://docs.bellchain.app/en/templates/structure-retest/): After an upward break of structure, the price comes back to the broken level, within ±0.3%. - [BTC Return Into a Breaker](https://docs.bellchain.app/en/templates/breaker-retest/): BTC returns for the first time into a zone the price broke up through before. - [BTC Reversal in Discount](https://docs.bellchain.app/en/templates/choch-discount/): The smaller market structure turns up (CHoCH) while the price sits in the lower half of the range. - [BTC Rise Without Buyers](https://docs.bellchain.app/en/templates/delta-divergence/): BTC rises to a new high of the last 20 hours, but more was sold than bought in those hours. - [BTC Rotates Around Yesterday’s POC](https://docs.bellchain.app/en/templates/poc-rotation/): Alerts when the price rotates within ±0.3% around yesterday’s POC for four hours. - [BTC RSI Divergence](https://docs.bellchain.app/en/templates/rsi-divergence/): The price makes a lower low while the RSI makes a higher one (▲), or a higher high with a lower RSI (▼). - [BTC Sell-off, Then Recovery](https://docs.bellchain.app/en/templates/sequence/): First the RSI drops below 30, then within 12 hours the price crosses above the EMA 20. - [BTC Stop Alert with ATR Stop](https://docs.bellchain.app/en/templates/stop-alarm/): A trailing stop three ATRs away: the push arrives when the price breaks it. - [BTC Takes Out a Poor High](https://docs.bellchain.app/en/templates/tpo-poor-high/): BTC rises above yesterday’s high, and that high was poor: at least two hours had reached it. - [BTC Trend Flip with Supertrend](https://docs.bellchain.app/en/templates/trend/): Alerts when the Supertrend flips: ▲ up, ▼ down. - [BTC Value Area Above or Below the Day Before](https://docs.bellchain.app/en/templates/value-area-shift/): Alerts in the morning when yesterday’s value area lay entirely above (▲) or below (▼) the one from the day before. - [BTC Volatility Regime](https://docs.bellchain.app/en/templates/vola-regime/): Alerts when BTC’s 30-day volatility is as high (▲) or as low (▼) as on hardly any day in the past year. - [BTC VWAP Reclaim](https://docs.bellchain.app/en/templates/vwap/): The price crosses above the daily VWAP with double volume, only between 08:00 and 22:00. - [BTC Weekend Gap at the New York Open](https://docs.bellchain.app/en/templates/weekend-gap/): If BTC is more than 1.5% away from the last New York close at the first New York open of the week, the chain reports the gap. - [BTC Weekly Close Above $124,824](https://docs.bellchain.app/en/templates/weekly-close-level/): A BTC weekly close above $124,824 to Telegram and webhook, plus weekly closes above and below round 10,000s. - [BTC Weekly Close and the 50-Week Average](https://docs.bellchain.app/en/templates/weekly-close-50w/): Alerts when BTC closes a week below (▼) or back above (▲) the 50-week average; the week closes Sunday 24:00 UTC. - [Bullish RSI Divergence on Daily Candles](https://docs.bellchain.app/en/templates/divergence-daily/): Reports for BTC, ETH and SOL when the price makes a lower low on daily candles but the RSI makes a higher one. - [Daily Close Below the 20-Day Average](https://docs.bellchain.app/en/templates/close-below-sma/): Reports for BTC, ETH and SOL every daily close below the 20-day average, once when it crosses, each coin on its own. - [DOGE Pump Alert](https://docs.bellchain.app/en/templates/pump/): Plus 4% in four hours: push and Telegram report the jump, then a 12-hour cooldown. - [DOGE Volume Explosion](https://docs.bellchain.app/en/templates/volume-spike/): Triple volume and a move of more than 2% in one hour: ▲ up, ▼ down. - [ETH Back Inside the Value Area (80% Rule)](https://docs.bellchain.app/en/templates/open-80-rule/): ETH opens outside yesterday’s value area and closes inside for an hour; a second message when the other edge is reached. - [ETH Breakout from an S/R Zone](https://docs.bellchain.app/en/templates/sr-breakout/): The price closes above a resistance zone or below a support zone made of three or more swings. - [ETH Confluence: 3 of 4](https://docs.bellchain.app/en/templates/confluence/): At least three of four signals report “oversold”: RSI, Stoch RSI, Bollinger Band and MFI. - [ETH Continuation After the Pullback](https://docs.bellchain.app/en/templates/structure-continuation/): In the swing trend the internal structure turns with the trend again after a pullback: ▲ up, ▼ down. - [ETH Crash Alert](https://docs.bellchain.app/en/templates/crash/): Minus 3.5% in four hours. A 12-hour cooldown so that only one alert comes at night. - [ETH EMA Cross 9/21](https://docs.bellchain.app/en/templates/ema-cross/): The EMA 9 crosses the EMA 21 on 4-hour candles: ▲ up, ▼ down. - [ETH Heikin Ashi Turns With the Trend](https://docs.bellchain.app/en/templates/heikin-ashi/): Heikin Ashi turns green above the EMA 50 (▲) or red below it (▼), on 4-hour candles. - [ETH MACD Turn](https://docs.bellchain.app/en/templates/macd/): The MACD crosses its signal line: ▲ upwards below the zero line, ▼ downwards above it. - [ETH One-Hour Drop](https://docs.bellchain.app/en/templates/quick-drop/): Minus 2% in one hour, measured on 15-minute candles. One push, then a 3-hour cooldown. - [ETH Open Interest Jumps](https://docs.bellchain.app/en/templates/oi-spike/): ETH open interest rises by more than 10% within 24 hours: many new leveraged positions. - [ETH Parabolic SAR to Your System](https://docs.bellchain.app/en/templates/psar-webhook/): Every Parabolic SAR flip goes to your address as a webhook: ▲ up, ▼ down. - [ETH Pullback into a Fair Value Gap](https://docs.bellchain.app/en/templates/fvg-pullback/): In an uptrend, the price falls back into an open up gap of 0.3% or more. - [ETH Squeeze Release](https://docs.bellchain.app/en/templates/squeeze/): After a quiet phase the squeeze releases: ▲ with momentum up, ▼ down. - [ETH Swing Breakout with OBV](https://docs.bellchain.app/en/templates/swing-break/): The price breaks above the last swing high (▲) or below the swing low (▼), and OBV confirms the direction. - [ETH Unusually Calm](https://docs.bellchain.app/en/templates/calm-rank/): ETH volatility drops below percent rank 10: as calm as rarely in the last 30 days. - [ETH Weekly Pivots](https://docs.bellchain.app/en/templates/pivots/): The price breaks above the weekly resistance R1 (▲) or below the weekly support S1 (▼). - [LINK Order Block in Discount](https://docs.bellchain.app/en/templates/ob-discount/): The price returns for the first time to a bullish order block that sits in the cheap half of the range. - [LINK Pullback to a Volume Node of the Prior Week](https://docs.bellchain.app/en/templates/hvn-pullback/): A push when LINK comes back within ±0.2% of the nearest high-volume price of the prior week below the price. - [LINK RSI Watcher](https://docs.bellchain.app/en/templates/rsi-watch/): Writes RSI below 25 and above 75 to the history only, without notifications. - [LINK Stochastic Turns Low](https://docs.bellchain.app/en/templates/stoch/): %K crosses above %D while the stochastic is below 15. - [Reminder Before CPI and the Fed](https://docs.bellchain.app/en/templates/event-reminder/): 30 minutes before US inflation data and the Fed rate decision, a message arrives with the BTC price. - [RSI Alert With a News Filter](https://docs.bellchain.app/en/templates/event-filter/): BTC RSI below 30 on 15-minute candles, but not within 30 minutes before and after important economic events. - [RSI Scanner Across 9 Coins](https://docs.bellchain.app/en/templates/rsi-scanner/): Reports each of the 9 coins as soon as its RSI drops below 25, at most every 12 hours per coin. - [SOL Breakout From the Last 200 Hours’ Value Area](https://docs.bellchain.app/en/templates/rolling-breakout/): SOL closes above (▲) or below (▼) the value area of the last 200 hourly candles. - [SOL Breakout with Volume](https://docs.bellchain.app/en/templates/brk/): The 20-candle high breaks and volume is well above average. - [SOL Keltner Breakout as a Webhook](https://docs.bellchain.app/en/templates/keltner-webhook/): The price leaves the Keltner Channel: ▲ up, ▼ down, as a webhook. - [SOL Momentum Burst](https://docs.bellchain.app/en/templates/momentum/): The RSI rises above 70 while the price is above the EMA 200: the uptrend picks up speed. - [SOL Pullback Into the OTE in an Uptrend](https://docs.bellchain.app/en/templates/ote-pullback/): In a market structure uptrend SOL comes back into the zone between 62 and 79% retracement of the last swing. - [SOL Pullback to 61.8%](https://docs.bellchain.app/en/templates/fibonacci/): After a rise the price falls back to the 61.8% Fibonacci level, the golden ratio. - [SOL Pullback to the Breakout](https://docs.bellchain.app/en/templates/breakout-retest/): After a breakout above the 20-candle high, SOL comes back within ±0.5% of the breakout price within 8 hours. - [SOL Short Squeeze Risk](https://docs.bellchain.app/en/templates/squeeze-setup/): Shorts are paying, and open interest rises by more than 5% within 24 hours: many new shorts, a squeeze upwards is more likely. - [SOL Strong Buying Above the EMA 50](https://docs.bellchain.app/en/templates/delta-strong-buying/): In one hour buyers buy three times as hard as on average over the 20 hours before, and SOL is above the EMA 50. - [SOL Sweep Below the Low, Then Reversal](https://docs.bellchain.app/en/templates/sweep-reversal/): First the price spikes below a swing low and closes back above it, then the structure breaks upward within 24 candles. - [Volume Breakouts Across 9 Coins](https://docs.bellchain.app/en/templates/breakout-scanner/): One of the 9 coins breaks its 50-candle high on more than three times the volume. - [XRP Back Inside the Bollinger Band](https://docs.bellchain.app/en/templates/bb-rebound/): The price closes back above the lower Bollinger Band while the RSI is still below 35. - [XRP Oversold Journal](https://docs.bellchain.app/en/templates/journal/): When two of three oscillators report “oversold”, the chain sends RSI, CCI and Williams %R to your system. - [XRP RSI Turn](https://docs.bellchain.app/en/templates/rsi-turn/): The RSI leaves its extreme zones: ▲ back above 25, ▼ back below 75. - [XRP Sweep Above Equal Highs](https://docs.bellchain.app/en/templates/eqh-sweep/): Two swing highs sit at almost the same level; the price spikes above them and closes back below right away. ## Notifications - [Notifications at a glance](https://docs.bellchain.app/en/notifications/): Where alerts go. Telegram, push, email, Pushover, ntfy, team chats, Matrix, trading journal, signal page, webhooks, MQTT and trading bots; testing, muting, quiet hours with a summary, cooldowns and daily limits. - [Connecting Telegram](https://docs.bellchain.app/en/notifications/telegram/): Connect Telegram without a token. What an alert looks like, buttons, bot commands, groups and channels (Community). - [Push on iPhone, Android and desktop](https://docs.bellchain.app/en/notifications/push/): Set up push notifications on iPhone, iPad, Android and your computer, manage several devices and allow blocked notifications again. - [Confirming email](https://docs.bellchain.app/en/notifications/email/): Alerts by email. Sign-in address, more addresses with confirmation, digest emails, unsubscribing and muting from the email. - [Pushover for urgent alerts](https://docs.bellchain.app/en/notifications/pushover/): Alerts via the Pushover app, with the “Urgent” level that repeats until you acknowledge it. Setup, levels, costs (from Pro). - [ntfy, also from your own server](https://docs.bellchain.app/en/notifications/ntfy/): Alerts as push via ntfy on Android, iPhone and in the browser, with ntfy.sh or your own ntfy server. Topic, token, priority (from Pro). - [Discord](https://docs.bellchain.app/en/notifications/discord/): Alerts as a direct message from the Bellchain bot or via webhook to a channel on your Discord server. Connect, create the webhook, message layout, limits. - [Slack](https://docs.bellchain.app/en/notifications/slack/): Alerts via webhook to your team’s Slack channel. Create the webhook, message layout, limits (Community plan). - [Microsoft Teams](https://docs.bellchain.app/en/notifications/teams/): Alerts as a card in a Microsoft Teams channel, through a workflow. Create the workflow, limits (Community plan). - [Google Chat](https://docs.bellchain.app/en/notifications/google-chat/): Alerts via webhook to a Google Chat space. Create the webhook, requirements, limits (Community plan). - [Matrix](https://docs.bellchain.app/en/notifications/matrix/): Alerts through a bot account of your own to a room on Matrix, for example in Element. Bot account, access token, room, limits (Community). - [Trading journal](https://docs.bellchain.app/en/notifications/journal/): Every alert a row in Notion, Airtable or Google Sheets, with time, pair, price and message. Setup, columns, limits (from Pro). - [Signal page](https://docs.bellchain.app/en/notifications/signal-page/): Your alerts in public on a page of your own, with an RSS and Atom feed and a widget for your website. Setup, what becomes public, legal notes (Community). ## Account and plans - [Account](https://docs.bellchain.app/en/account/): Sign in without a password by link or code, with a passkey or Google, move chains from the browser, profile photo, language and time zone, signed-in devices, downloading your data and deleting your account. - [Plans and subscription](https://docs.bellchain.app/en/plans/): Free, Pro, Trader and Community compared. Try Pro for 7 days, book, cancel, vouchers and what happens when a plan ends. - [Recommend Bellchain](https://docs.bellchain.app/en/referrals/): Invite friends with your link or code. For every person who creates an account through it and pays, we give you a month of Pro. ## Help - [AI assistant](https://docs.bellchain.app/en/assistant/): Describe your idea or ask in your own words. The AI answers briefly from the docs, with links to read on, and where it can it builds the matching chain. - [Frequently asked questions](https://docs.bellchain.app/en/faq/): Answers about investment advice, API keys, exchanges and coins, timeframes, indicators, the app, privacy and cost. - [Troubleshooting](https://docs.bellchain.app/en/troubleshooting/): Why didn’t an alert arrive? A checklist for chains and channels such as Telegram, push and email, editor messages, plan and payment, signing in and the app. - [Contribute](https://docs.bellchain.app/en/contribute/): Share templates and custom nodes with everyone. Step by step from the chain in the editor to the pull request on GitHub. ## Nodes - [All nodes](https://docs.bellchain.app/en/nodes/): Reference of all nodes: what they do, their pins and settings, with examples. - [Discord (direct message)](https://docs.bellchain.app/en/nodes/discord-dm/): Direct message in Discord from the bot. How your Bellchain crypto alerts reach you via Discord (direct message): settings and an example chain. - [Funding and open interest](https://docs.bellchain.app/en/derivatives/): Futures market data as nodes. The funding rate shows which side pays, open interest how many positions are open. When a value applies, how far the replay reaches back and which templates there are. - [Watching wallets](https://docs.bellchain.app/en/wallets/): The Wallet node reports incoming and outgoing movements of a wallet on Bitcoin, Ethereum, Base, Arbitrum, BNB Chain, Polygon or Solana, in the network’s coin or in USDT and USDC. How often Bellchain asks, what the replay shows and who sees the address. - [Market hours](https://docs.bellchain.app/en/market-hours/): When the big stock markets open and close, and how to test what your coin does at those moments. With daylight saving time, lunch breaks, holidays and the market hours and market session nodes. - [Volume profile](https://docs.bellchain.app/en/volume-profile/): POC, VAH, VAL and value area explained, plus TPO, volume nodes, rolling profile, the 80% rule and volume delta with CVD. How Bellchain computes them, how accurate that is and how you build alerts with them. - [Smart money](https://docs.bellchain.app/en/smart-money/): Market structure with BOS and CHoCH, internal and swing structure, order blocks, breaker blocks, fair value gaps, liquidity sweeps, premium and discount, optimal trade entry and S/R zones. How Bellchain defines them, why swings only count later and where the limits are. - [Candle](https://docs.bellchain.app/en/nodes/candle/): Gets price and volume from an exchange. The Candle node for crypto alerts in Bellchain: pins, settings and an example chain. - [Schedule](https://docs.bellchain.app/en/nodes/schedule/): Fires at a set time of day. The Schedule node for crypto alerts in Bellchain: pins, settings and an example chain. - [Event](https://docs.bellchain.app/en/nodes/event/): Signals before and after events like CPI. The Event node for crypto alerts in Bellchain: pins, settings and an example chain. - [Market hours](https://docs.bellchain.app/en/nodes/market-hours/): When big stock markets open and close. The Market hours node for crypto alerts in Bellchain: pins, settings and an example chain. - [Funding rate](https://docs.bellchain.app/en/nodes/funding/): Who pays whom how much in futures. The Funding rate node for crypto alerts in Bellchain: pins, settings and an example chain. - [Open interest](https://docs.bellchain.app/en/nodes/open-interest/): Open positions in the futures market. The Open interest node for crypto alerts in Bellchain: pins, settings and an example chain. - [Wallet](https://docs.bellchain.app/en/nodes/wallet/): Balance and movements of a wallet. The Wallet node for crypto alerts in Bellchain: pins, settings and an example chain. - [Moving average](https://docs.bellchain.app/en/nodes/ma/): Smooths the price into a trend line. Build a crypto alert with the Moving average node, no code: Telegram, push or email, with an example chain and replay. - [RSI](https://docs.bellchain.app/en/nodes/rsi/): Shows overbought and oversold, 0–100. Build a crypto alert with the RSI node, no code: Telegram, push or email, with an example chain and replay. - [MACD](https://docs.bellchain.app/en/nodes/macd/): Shows whether a trend gains momentum. Build a crypto alert with the MACD node, no code: Telegram, push or email, with an example chain and replay. - [Stochastic](https://docs.bellchain.app/en/nodes/stoch/): Where the price sits in its range, 0–100. Build a crypto alert with the Stochastic node, no code: Telegram, push or email, with an example chain and replay. - [Stoch RSI](https://docs.bellchain.app/en/nodes/stochrsi/): Where the RSI sits in its range, 0–100. Build a crypto alert with the Stoch RSI node, no code: Telegram, push or email, with an example chain and replay. - [CCI](https://docs.bellchain.app/en/nodes/cci/): How far the price strays from its average. Build a crypto alert with the CCI node, no code: Telegram, push or email, with an example chain and replay. - [Williams %R](https://docs.bellchain.app/en/nodes/willr/): Close near the high or low, −100 to 0. Build a crypto alert with the Williams %R node, no code: Telegram, push or email, with an example chain and replay. - [Divergence](https://docs.bellchain.app/en/nodes/divergence/): Price and oscillator move apart. Build a crypto alert with the Divergence node, no code: Telegram, push or email, with an example chain and replay. - [Bollinger Bands](https://docs.bellchain.app/en/nodes/bb/): Channel of the usual price swings. Build a crypto alert with the Bollinger Bands node, no code: Telegram, push or email, with an example chain and replay. - [Volume](https://docs.bellchain.app/en/nodes/volume/): Spots unusually high volume. Build a crypto alert with the Volume node, no code: Telegram, push or email, with an example chain and replay. - [MFI](https://docs.bellchain.app/en/nodes/mfi/): RSI with volume: money flow, 0–100. Build a crypto alert with the MFI node, no code: Telegram, push or email, with an example chain and replay. - [OBV](https://docs.bellchain.app/en/nodes/obv/): Volume added up by price direction. Build a crypto alert with the OBV node, no code: Telegram, push or email, with an example chain and replay. - [High/Low](https://docs.bellchain.app/en/nodes/highlow/): High and low of a period. Build a crypto alert with the High/Low node, no code: Telegram, push or email, with an example chain and replay. - [Change %](https://docs.bellchain.app/en/nodes/change/): How many percent the price has moved. Build a crypto alert with the Change % node, no code: Telegram, push or email, with an example chain and replay. - [Percent rank](https://docs.bellchain.app/en/nodes/percent-rank/): Rank among the last values, 0–100. Build a crypto alert with the Percent rank node, no code: Telegram, push or email, with an example chain and replay. - [ATR](https://docs.bellchain.app/en/nodes/atr/): Measures how much the price swings. Build a crypto alert with the ATR node, no code: Telegram, push or email, with an example chain and replay. - [Historical volatility](https://docs.bellchain.app/en/nodes/hv/): How much the price swings, per year. Build a crypto alert with the Historical volatility node, no code: Telegram, push or email, with an example chain and replay. - [Supertrend](https://docs.bellchain.app/en/nodes/supertrend/): Trend line that flips when the trend turns. Build a crypto alert with the Supertrend node, no code: Telegram, push or email, with an example chain and replay. - [ATR stop](https://docs.bellchain.app/en/nodes/atrstop/): Trailing stop at a distance of the ATR. Build a crypto alert with the ATR stop node, no code: Telegram, push or email, with an example chain and replay. - [Parabolic SAR](https://docs.bellchain.app/en/nodes/psar/): Trend stop that flips when the trend turns. Build a crypto alert with the Parabolic SAR node, no code: Telegram, push or email, with an example chain and replay. - [Keltner Channel](https://docs.bellchain.app/en/nodes/keltner/): Channel from the average and usual range. Build a crypto alert with the Keltner Channel node, no code: Telegram, push or email, with an example chain and replay. - [Donchian Channel](https://docs.bellchain.app/en/nodes/donchian/): Channel of the highest high and lowest low. Build a crypto alert with the Donchian Channel node, no code: Telegram, push or email, with an example chain and replay. - [Squeeze](https://docs.bellchain.app/en/nodes/squeeze/): Quiet phase that often ends in a breakout. Build a crypto alert with the Squeeze node, no code: Telegram, push or email, with an example chain and replay. - [ADX/DMI](https://docs.bellchain.app/en/nodes/adx/): Measures how strong a trend is. Build a crypto alert with the ADX/DMI node, no code: Telegram, push or email, with an example chain and replay. - [Aroon](https://docs.bellchain.app/en/nodes/aroon/): How recent the last high and low are. Build a crypto alert with the Aroon node, no code: Telegram, push or email, with an example chain and replay. - [Ichimoku](https://docs.bellchain.app/en/nodes/ichimoku/): Shows with a cloud where the trend goes. Build a crypto alert with the Ichimoku node, no code: Telegram, push or email, with an example chain and replay. - [Heikin Ashi](https://docs.bellchain.app/en/nodes/heikin-ashi/): Smoothed candles, a color change as a turn. Build a crypto alert with the Heikin Ashi node, no code: Telegram, push or email, with an example chain and replay. - [Pivot points](https://docs.bellchain.app/en/nodes/pivots/): Support and resistance of the prior period. Build a crypto alert with the Pivot points node, no code: Telegram, push or email, with an example chain and replay. - [Previous period](https://docs.bellchain.app/en/nodes/previous-period/): Yesterday’s high, low and close. Build a crypto alert with the Previous period node, no code: Telegram, push or email, with an example chain and replay. - [Opening range](https://docs.bellchain.app/en/nodes/opening-range/): High and low of the day’s first minutes. Build a crypto alert with the Opening range node, no code: Telegram, push or email, with an example chain and replay. - [Market session](https://docs.bellchain.app/en/nodes/market-session/): Price at a stock market’s open and close. Build a crypto alert with the Market session node, no code: Telegram, push or email, with an example chain and replay. - [Swing points](https://docs.bellchain.app/en/nodes/swings/): Last confirmed highs and lows. Build a crypto alert with the Swing points node, no code: Telegram, push or email, with an example chain and replay. - [Fibonacci levels](https://docs.bellchain.app/en/nodes/fibonacci/): Retracements of the last swing. Build a crypto alert with the Fibonacci levels node, no code: Telegram, push or email, with an example chain and replay. - [Trend line](https://docs.bellchain.app/en/nodes/trendline/): Line through two points on the chart. Build a crypto alert with the Trend line node, no code: Telegram, push or email, with an example chain and replay. - [Trend channel](https://docs.bellchain.app/en/nodes/trendchannel/): Two parallel lines on the chart. Build a crypto alert with the Trend channel node, no code: Telegram, push or email, with an example chain and replay. - [Round numbers](https://docs.bellchain.app/en/nodes/round-numbers/): Round levels above and below the price. Build a crypto alert with the Round numbers node, no code: Telegram, push or email, with an example chain and replay. - [Value at signal](https://docs.bellchain.app/en/nodes/value-when/): Remembers the price at a signal as a line. Build a crypto alert with the Value at signal node, no code: Telegram, push or email, with an example chain and replay. - [Candlestick pattern](https://docs.bellchain.app/en/nodes/candlepattern/): Engulfing, hammer, doji, stars and more. Build a crypto alert with the Candlestick pattern node, no code: Telegram, push or email, with an example chain and replay. - [VWAP](https://docs.bellchain.app/en/nodes/vwap/): Volume-weighted average price of the day. Build a crypto alert with the VWAP node, no code: Telegram, push or email, with an example chain and replay. - [Volume profile](https://docs.bellchain.app/en/nodes/volume-profile/): POC and value area of the prior session. Build a crypto alert with the Volume profile node, no code: Telegram, push or email, with an example chain and replay. - [Naked POC](https://docs.bellchain.app/en/nodes/naked-poc/): POCs the price has not revisited. Build a crypto alert with the Naked POC node, no code: Telegram, push or email, with an example chain and replay. - [Value area position](https://docs.bellchain.app/en/nodes/value-area/): Value area against the session before. Build a crypto alert with the Value area position node, no code: Telegram, push or email, with an example chain and replay. - [Open and value area](https://docs.bellchain.app/en/nodes/open-value/): Open against the value area, 80% rule. Build a crypto alert with the Open and value area node, no code: Telegram, push or email, with an example chain and replay. - [TPO profile](https://docs.bellchain.app/en/nodes/tpo/): Market profile by time with single prints. Build a crypto alert with the TPO profile node, no code: Telegram, push or email, with an example chain and replay. - [Rolling profile](https://docs.bellchain.app/en/nodes/rolling-profile/): Volume profile of the last candles. Build a crypto alert with the Rolling profile node, no code: Telegram, push or email, with an example chain and replay. - [Volume nodes](https://docs.bellchain.app/en/nodes/volume-nodes/): HVN and LVN in the volume profile. Build a crypto alert with the Volume nodes node, no code: Telegram, push or email, with an example chain and replay. - [Volume delta](https://docs.bellchain.app/en/nodes/volume-delta/): Buys minus sells per candle, plus CVD. Build a crypto alert with the Volume delta node, no code: Telegram, push or email, with an example chain and replay. - [Market structure](https://docs.bellchain.app/en/nodes/structure/): Trend, BOS and CHoCH from swings. Build a crypto alert with the Market structure node, no code: Telegram, push or email, with an example chain and replay. - [Order blocks](https://docs.bellchain.app/en/nodes/order-blocks/): Zones a structure break started from. Build a crypto alert with the Order blocks node, no code: Telegram, push or email, with an example chain and replay. - [Fair value gaps](https://docs.bellchain.app/en/nodes/fvg/): Price gaps between three candles. Build a crypto alert with the Fair value gaps node, no code: Telegram, push or email, with an example chain and replay. - [Liquidity sweeps](https://docs.bellchain.app/en/nodes/sweeps/): Price takes liquidity and turns. Build a crypto alert with the Liquidity sweeps node, no code: Telegram, push or email, with an example chain and replay. - [Premium/discount](https://docs.bellchain.app/en/nodes/premium-discount/): Where the price sits in the swing range. Build a crypto alert with the Premium/discount node, no code: Telegram, push or email, with an example chain and replay. - [S/R zones](https://docs.bellchain.app/en/nodes/sr-zones/): Support and resistance from swings. Build a crypto alert with the S/R zones node, no code: Telegram, push or email, with an example chain and replay. - [Internal and swing structure](https://docs.bellchain.app/en/nodes/structure-dual/): Small and large market structure at once. Build a crypto alert with the Internal and swing structure node, no code: Telegram, push or email, with an example chain and replay. - [Breaker blocks](https://docs.bellchain.app/en/nodes/breakers/): Order blocks that switch sides. Build a crypto alert with the Breaker blocks node, no code: Telegram, push or email, with an example chain and replay. - [Optimal trade entry](https://docs.bellchain.app/en/nodes/ote/): Pullback into 62–79% of the last swing. Build a crypto alert with the Optimal trade entry node, no code: Telegram, push or email, with an example chain and replay. - [Compare](https://docs.bellchain.app/en/nodes/compare/): Checks a value against a fixed number. The Compare node for crypto alerts in Bellchain: pins, settings and an example chain. - [Compare A/B](https://docs.bellchain.app/en/nodes/compare-ab/): Compares two values, e.g. price and EMA. The Compare A/B node for crypto alerts in Bellchain: pins, settings and an example chain. - [Range](https://docs.bellchain.app/en/nodes/range/): Value enters or leaves a zone. The Range node for crypto alerts in Bellchain: pins, settings and an example chain. - [Band](https://docs.bellchain.app/en/nodes/band/): Value in a band of ±x % around a line. The Band node for crypto alerts in Bellchain: pins, settings and an example chain. - [New high/low](https://docs.bellchain.app/en/nodes/newhighlow/): Highest or lowest value in N candles. The New high/low node for crypto alerts in Bellchain: pins, settings and an example chain. - [Time window](https://docs.bellchain.app/en/nodes/timewindow/): Allows alerts only at certain times. The Time window node for crypto alerts in Bellchain: pins, settings and an example chain. - [Date range](https://docs.bellchain.app/en/nodes/date-range/): True between times or around events. The Date range node for crypto alerts in Bellchain: pins, settings and an example chain. - [AND](https://docs.bellchain.app/en/nodes/and/): True when all conditions are met. The AND node for crypto alerts in Bellchain: pins, settings and an example chain. - [OR](https://docs.bellchain.app/en/nodes/or/): True as soon as one condition is met. The OR node for crypto alerts in Bellchain: pins, settings and an example chain. - [NOT](https://docs.bellchain.app/en/nodes/not/): Turns true into false and back. The NOT node for crypto alerts in Bellchain: pins, settings and an example chain. - [At least X of N](https://docs.bellchain.app/en/nodes/atleast/): True when enough conditions are met. The At least X of N node for crypto alerts in Bellchain: pins, settings and an example chain. - [Then](https://docs.bellchain.app/en/nodes/sequence/): First A, then B within candles. The Then node for crypto alerts in Bellchain: pins, settings and an example chain. - [Confirmation](https://docs.bellchain.app/en/nodes/confirm/): Signal must hold for several candles. The Confirmation node for crypto alerts in Bellchain: pins, settings and an example chain. - [Cooldown](https://docs.bellchain.app/en/nodes/cooldown/): At most one signal per time span. The Cooldown node for crypto alerts in Bellchain: pins, settings and an example chain. - [Message template](https://docs.bellchain.app/en/nodes/message/): Writes your own alert text. The Message template node for crypto alerts in Bellchain: pins, settings and an example chain. - [Push](https://docs.bellchain.app/en/nodes/push/): Push notification to phone and computer. How your Bellchain crypto alerts reach you via Push: settings and an example chain. - [Email](https://docs.bellchain.app/en/nodes/email/): Email to your confirmed addresses. How your Bellchain crypto alerts reach you via Email: settings and an example chain. - [Telegram](https://docs.bellchain.app/en/nodes/telegram/): Message in Telegram via @BellchainBot. How your Bellchain crypto alerts reach you via Telegram: settings and an example chain. - [Webhook](https://docs.bellchain.app/en/nodes/webhook/): Alert to n8n, Zapier or your own bots. How your Bellchain crypto alerts reach you via Webhook: settings and an example chain. - [Discord](https://docs.bellchain.app/en/nodes/discord/): Message to a Discord channel. How your Bellchain crypto alerts reach you via Discord: settings and an example chain. - [Pushover](https://docs.bellchain.app/en/nodes/pushover/): Push via Pushover, urgent if needed. How your Bellchain crypto alerts reach you via Pushover: settings and an example chain. - [ntfy](https://docs.bellchain.app/en/nodes/ntfy/): Push via ntfy, also from your own server. How your Bellchain crypto alerts reach you via ntfy: settings and an example chain. - [Notion](https://docs.bellchain.app/en/nodes/notion/): Every alert a page in Notion. How your Bellchain crypto alerts land in Notion: settings and an example chain. - [Airtable](https://docs.bellchain.app/en/nodes/airtable/): Every alert a record in Airtable. How your Bellchain crypto alerts land in Airtable: settings and an example chain. - [Google Sheets](https://docs.bellchain.app/en/nodes/sheets/): Every alert a row in Google Sheets. How your Bellchain crypto alerts land in Google Sheets: settings and an example chain. - [Trading bot](https://docs.bellchain.app/en/nodes/bot/): Signal to your own trading bot. The Trading bot node for crypto alerts in Bellchain: pins, settings and an example chain. - [Slack](https://docs.bellchain.app/en/nodes/slack/): Message to a Slack channel. How your Bellchain crypto alerts reach you via Slack: settings and an example chain. - [Microsoft Teams](https://docs.bellchain.app/en/nodes/teams/): Message to a Teams channel. How your Bellchain crypto alerts reach you via Microsoft Teams: settings and an example chain. - [Google Chat](https://docs.bellchain.app/en/nodes/googlechat/): Message to a Google Chat space. How your Bellchain crypto alerts reach you via Google Chat: settings and an example chain. - [Matrix](https://docs.bellchain.app/en/nodes/matrix/): Message to a Matrix room. How your Bellchain crypto alerts reach you via Matrix: settings and an example chain. - [Signal page](https://docs.bellchain.app/en/nodes/page/): Alert public on your signal page. How your Bellchain crypto alerts land on your signal page: settings and an example chain. - [MQTT](https://docs.bellchain.app/en/nodes/mqtt/): Alert to a topic on your MQTT broker. How your Bellchain crypto alerts reach you via MQTT: settings and an example chain. - [Log only](https://docs.bellchain.app/en/nodes/log/): Alerts go to the history, no notification. The Log only node for crypto alerts in Bellchain: pins, settings and an example chain. - [Test signal](https://docs.bellchain.app/en/nodes/inject/): Fires actions on demand, for testing. The Test signal node for crypto alerts in Bellchain: pins, settings and an example chain. - [Note](https://docs.bellchain.app/en/nodes/note/): Free text, such as the idea of the chain. The Note node for crypto alerts in Bellchain: pins, settings and an example chain. ## For developers - [Receiving webhooks](https://docs.bellchain.app/en/developers/webhooks/): Signed JSON from Bellchain to your own bots, n8n, Zapier or Home Assistant. Structure, headers, verifying the signature and retries. - [API](https://docs.bellchain.app/en/developers/api/): Read chains and alerts, receive new alerts as a real-time stream, test templates and price alerts in the replay, create, change, activate, pause and delete chains with an API key (from Trader). Keys and rights, endpoints, examples, limits. - [AI assistants (MCP)](https://docs.bellchain.app/en/developers/mcp/): Use your chains and alerts from Claude, Codex, Cursor, VS Code or Gemini CLI with the Bellchain MCP server and your API key (Trader plan), in Claude Desktop as an extension. Setup, examples, security, limits. - [Automate with n8n, Make, Zapier and more](https://docs.bellchain.app/en/developers/automation/): Alerts via webhook to n8n, Make, Zapier, Home Assistant and Google Sheets. Ready-made templates, signature or fixed header (from Trader), Google Sheets from Pro also without a webhook. - [Signals to trading bots](https://docs.bellchain.app/en/developers/trading-bots/): Alerts as a signal to your own trading bot, such as 3Commas, TradersPost or your own format. Setup, placeholders, safety (from Trader). - [MQTT](https://docs.bellchain.app/en/developers/mqtt/): Alerts as a message to a topic on your own MQTT broker, for example for Home Assistant, Node-RED or a dashboard. Broker, topic, credentials, content (from Trader). - [Chain format](https://docs.bellchain.app/en/developers/chain-format/): What a chain looks like as JSON, which rules apply and how Bellchain checks it. With a downloadable JSON schema. - [Node specification](https://docs.bellchain.app/en/developers/node-spec/): How a node is built. defineNode, pins, settings, pure computation, memory, sources, actions and required tests. ## Official profiles - [Telegram channel](https://t.me/bellchainapp): news and changelog - [Telegram group](https://t.me/bellchainchat): questions, ideas and bug reports - [Bellchain on X](https://x.com/bellchainapp): profile of Bellchain - [GitHub](https://github.com/bellchain-app): organization bellchain-app