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.” Click “Save” ; A vandalised bank during the 2019 protest. File photo: May James/HKFP. Public channels are public to the internet, regardless of whether or not they are subscribed. A public channel is displayed in search results and has a short address (link).
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