Don’t want friends to know if you read their message? Disable your read receipts on Facebook Messenger
In order to give yourself greater privacy and personal space, you can turn off the read receipts on Facebook Messenger so that no one knows if you have read their message.
12 May 2020 ... Don't want friends to know if you read their message? ... On Facebook Messenger, you can create chat groups, send stickers, make HD calls, ...