ETH Crash Alarm
Minus 3.5 % in four hours. A 12-hour cooldown so that only one alert comes at night.
Open in the editor ↗ · The link creates the template in the editor without an account. Signed in, you find it under “My chains” → “Choose template”.
Alerts via push and Telegram when ETH loses more than 3.5 % in four hours. Then each action has a 12-hour cooldown so that only one alert comes at night.
Message
Section titled “Message”This is the message; Bellchain fills in the placeholders in your language when the alert fires, see Message template.
- Push and Telegram:
▼ {{coin}} drops more than 3.5 % in 4 hours · {{values}}
The last alert in the test, on Oct 13, 2026, 1:00 AM UTC:
▼ ETH drops more than 3.5 % in 4 hours · change 4: -3.87% · Price: $2,422
Adapting it
Section titled “Adapting it”- −5 % instead of −3.5 % reports only real crashes.
- 24 candles in Change % measure a whole day.
- For strong rises, add a second compare “above 3.5” with its own action.
In the test
Section titled “In the test”Replay with the sample prices up to October 17, 2026: 3 alerts in 90 days. With live prices the number differs. With Free the replay covers 15 days, with Pro and during the trial 90 days.
Runs on every plan, including Free.
What is on the board, with the sentence each node shows there:
| Node | On the board |
|---|---|
| Candle | ETH/USDT · 1h |
| Change % | over 4 candles |
| Compare | change 4 below -3.5 |
| Push | at most every 12 h |
| Telegram | linked chat · at most every 12 h |
Version 2026.10.21.23 · Changelog