Informative Done! Now youβre the proud owner of a Telegram channel. The next step is to set up and customize your channel. How to Create a Private or Public Channel on Telegram? 5Telegram Channel avatar size/dimensions In 2018, Telegramβs audience reached 200 million people, with 500,000 new users joining the messenger every day. It was launched for iOS on 14 August 2013 and Android on 20 October 2013.
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