For crypto enthusiasts, there was the βgmβ app, a self-described βmeme appβ which only allowed users to greet each other with βgm,β or βgood morning,β a common acronym thrown around on Crypto Twitter and Discord. But the gm app was shut down back in September after a hacker reportedly gained access to user data. Developing social channels based on exchanging a single message isnβt exactly new, of course. Back in 2014, the βYoβ app was launched with the sole purpose of enabling users to send each other the greeting βYo.β Invite up to 200 users from your contacts to join your channel Image: Telegram. Members can post their voice notes of themselves screaming. Interestingly, the group doesnβt allow to post anything else which might lead to an instant ban. As of now, there are more than 330 members in the group.
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