3. Links

Reading

https://soatok.blog/2021/11/05/threema-three-strikes-youre-out/ on Threema

https://signal.org/blog/keeping-spam-off-signal/ on Signal and spam

https://getsession.org/blog/session-protocol-technical-information on Session technical implementation

https://community.signalusers.org/t/more-secure-registration-verification-method/5035 Signal community forum on verification

https://community.signalusers.org/t/signal-got-censored-in-iran-jan-25th/25677/97 Signal community forum on Signal being censored in Iran

https://community.signalusers.org/t/communicating-risks-of-using-signal/35266 Signal community forum on dangers of using Signal

Competitors

https://www.signal.org/

https://telegram.org/

https://www.whatsapp.com/

https://briarproject.org/

https://threema.ch/en/

https://getsession.org/

https://letsconvene.im/

https://keybase.io/

https://element.io/previously-riot

Open source repos

https://github.com/briar/briar

https://github.com/threema-ch

https://github.com/signalapp

https://github.com/oxen-io

https://github.com/vector-im