Bitchat
Launched by Jack Dorsey. A Bluetooth mesh chat application (IRC vibes) that transforms phones into a relay network for messages with no internet required. Now supports a native Cashu wallet for offline ecash.
MessagingOfflineBitcoin
Bitchat vs sms4sats
Head-to-head privacy comparison: KYC friction, trust score, jurisdiction, fees, audits, supported regions, and network support. Higher trust score: sms4sats.
sms4sats
SMS verification numbers paid with Bitcoin Lightning. No accounts, no KYC. Instant number rental.
Comms
| Metric | Bitchat | sms4sats |
|---|---|---|
| KYC level | Zero KYC | Zero KYC |
| Trust score | 59/99 | 92/99 |
| Jurisdiction | — | ?? |
| Fee | Free | — |
| Countries/regions | Global | Global |
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Quick take
Bitchat scores 59/99 and sms4sats scores 92/99. Use this page as a starting point, then review each provider profile for ownership, warnings, and policy changes.