I've built a Messenger chatbot as a weekend project that alerts you to deposits to your wallet(s). Supports BTC, LTC, ETH, DASH, DOGE (using Blockcypher behind the curtains). It's free, of course, but if somebody decides to pay me for displaying ads, I won't object

Check it out here: http://m.me/qwicotools

Would you like the same for Telegram? Slack?