Telegram is a leading cloud-based instant messages platform. It became popular in recent years for its privacy, speed, voice and video quality, and other unmatched features over its main competitor Whatsapp. With Bitcoin down 30% in the past week, some crypto traders have taken to Telegram to “voice” their feelings. 5Telegram Channel avatar size/dimensions How to Create a Private or Public Channel on Telegram? Telegram has announced a number of measures aiming to tackle the spread of disinformation through its platform in Brazil. These features are part of an agreement between the platform and the country's authorities ahead of the elections in October.