I mean, let's be honest, it's just a chat application. It is almost trivial to build and maintain. And since it uses your phone number, there is no friction to switch to another app--if they decided to charge for it, Telegram would eat it alive in months.
I mean, let's be honest, it's just a chat application. It is almost trivial to build and maintain. And since it uses your phone number, there is no friction to switch to another app--if they decided to charge for it, Telegram would eat it alive in months.