Well... People said to them "don't roll your own crypto. Whatever you've got going now doesn't look too sane". The Telegram devs more or less said "f*ck you, w

Well... People said to them "don't roll your own crypto. Whatever you've got going now doesn't look too sane". The Telegram devs more or less said "f*ck you, we are programming world champions and PhDs". Then, about 6 months after they were all cocky, a russian guy showed that the telegram server could mitm every secret chat by providing the client with shitty entropy. Either it was a back door, or the telegram devs showed that everyone else was right. Don't use it for the crypto. If that is what you want, use something else.