nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqwap643f8tznxlp0n6vnmx997yrswqaz2323n8h96v9tcjn5u9tssxj3cdr (nprofile…3cdr)
Works for me with any #Jabber client 🙂
I co-authored an #XMPP-#SMS bridge:
https://sms4you-team.pages.debian.net/sms4you/
No idea about RCS, though.