Rwayat: Blwmy Tylyjram

In 2015, Telegram introduced its voice call feature, allowing users to make voice calls over the internet. The company also expanded its services to include channels, which allowed users to broadcast messages to large audiences.

I'm assuming you meant "Develop a full report on the history of Telegram". rwayat blwmy tylyjram

In 2012, Pavel Durov was forced to leave VKontakte after a dispute with the company's investors and the Russian government. Following his departure, Durov began working on a new project, which would eventually become Telegram. In 2015, Telegram introduced its voice call feature,