Messenger gets new shortcuts that let you send silent replies
by Jay Peters from The Verge - All Posts on (#5XMQP)
The new shortcuts give you new tools for your chats. | Image: Meta Meta, the parent company of Facebook, is introducing Slack-like shortcuts to Messenger that let you do things like send a message silently or quickly call up a GIF while you're chatting with your friends.
Two of the shortcuts are available today, March 29th, according to Meta: @everyone and /silent. @everyone will let you notify everyone in a chat, which could be useful if you want to make sure to get everyone's attention. (On behalf of your friends' notifications, I beg you to please use this one responsibly.) However, if you want to send a message without pinging the whole group, you'll be able to use the /silent shortcut, Meta says.
In the coming weeks," there will be a few more shortcuts. /pay will let you send or request money...