This telegram bot can be used to check latest price of a cryptocurrency. User can also set a target price and receive alert message when the price of a token is above/below the target price.
Try the bot at https://telegram.me/CryptoTargetPriceBot.
Usage
🔹 /price TOKEN
- Check the latest price, e.g. /price BTC
🔹 /target
- Follow the instructions to set a price alert for BTC or ETH
🔹 /alerts
- Display active alerts set by a user
🔹 /clearall
- Clear all active alerts set by a user
🔹 /clear TOKEN DIRECTION PRICE
- Remove a specific alert set by a user, e.g. /clear ETH above 2000
- Get the latest crypto price on Binance via websocket
- Apply webhook to listen requests with the update data from telegram, instead of using polling to check for updates every few seconds
- Embed inline callback buttons to make easy bot-user interation with a simple click
- Promisify redis to avoid nested callbacks and make it easier to get the result return from the callback
This project requires API keys from Binance and Telegram.
If you only need crypto price feed instead of using spot/margin/future trading service of a Binance account, Binance API key is optional. Once you put the API keys in .env, install the project dependencies and start the project by following the steps below:
npm install
npm start