[Matrix](https://matrix.org/) is an open source protocol with federated servers with experience somewhat similar to Slack. It would be cool to have similar bot there ;)

nout

Can you expand on matrix? I didn't understand. 

starbuilder

bitcoin

slack App connected to lightning to accept and send tips to other slack users https://tipjar.paysea.me

slack is still organized by isolated instances though right?

it would be better if this was a server plugin for matrix because you can easily find and message across server instances 