Developing social channels based on exchanging a single message isnโt exactly new, of course. Back in 2014, the โYoโ app was launched with the sole purpose of enabling users to send each other the greeting โYo.โ Each account can create up to 10 public channels The group also hosted discussions on committing arson, Judge Hui said, including setting roadblocks on fire, hurling petrol bombs at police stations and teaching people to make such weapons. The conversation linked to arson went on for two to three months, Hui said. 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). Unlimited number of subscribers per channel
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