I’m getting strong Trump “You’re the puppet” vibes from Pavel Durov here:
“The encryption of Signal (=WhatsApp, FB) was funded by the US Government. I predict a backdoor will be found there within 5 years from now,”
https://moxie.org/blog/telegram-crypto-challenge/
Update:
Telegram’s crap crypto isn’t even enables, transmitting all messages in plaintext by default.
If you’re looking for a secure, decentralized, cross platform alternative to Signal, consider ToxChat.