A simple serverless Telegram Bot which handle cryptocurrencies change rates in USD and EUR.
You can find it here: https://t.me/CryptocurrencyChangeBot
The simplest way to ask a rate to the bot is simply:
Value
which will answer with the value of BTC in USD.
You can also ask the value of others cryptocurrencies:
Value eth
Or you can get a rate in EUR instead:
Value eth eur
https://cryptocompare.com easiest cryptocurrencies API ever.
That's it!