Jabber bridge to real phone numbers — SMS + voice over XMPP, no smartphone needed.
~$5/mo per number · BTC/cash · US + CA numbers
Tag · FEDERATED
Cross-category listing of every provider carrying the FEDERATED tag. See glossary for tag definitions.
Federated E2E chat. Self-hostable, open-source, hosts most XMR/privacy community rooms.
Free · federated · self-hostable · clients on all platforms
Federated Chaumian e-cash. Trust split across a federation instead of a single mint operator.
Federation-fee varies · threshold guardians · Lightning