@corbpage @walletconnect @ethstatus @_xyz @irisappxyz @lensterxyz @nansen @bebcaster 1:1 @xmtp_
1:n @xmtp_
n:n @xmtp_ (as built by @panel_eth)

but as xmtp is a protocol it could provide 1:1, 1:n, n:n functionality to all of the above front-ends too!