A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. Image: Telegram. End-to-end encryption is an important feature in messaging, as it's the first step in protecting users from surveillance. Developing social channels based on exchanging a single message isn’t exactly new, of course. Back in 2014, the “Yo” app was launched with the sole purpose of enabling users to send each other the greeting “Yo.” How to create a business channel on Telegram? (Tutorial)
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