Within the last 30 days, Telegram was used by 200,000,000 people. This is an insane number by any standards. If Telegram were a country, it would have been the sixth largest country in the world.
Over the years, our unconditional trust in people allowed us to do things other apps were hesitant to implement; things such as support for insanely large group chats, unlimited broadcast channels and a free user-generated sticker platform. In all these cases, our belief in people yielded extraordinary results, and users put these tools to great use — says Telegram on it’s official blog