You can send messages that disappear on WhatsApp by turning disappearing messages on. Once enabled, new messages sent in the chat will disappear after seven days. The most recent selection controls all messages in the chat. Messages sent or received before disappearing messages is enabled won’t be affected. Any admin in a group can turn disappearing messages on or off in the group chat.
If you’re a group admin, you can turn disappearing messages on in the group chat. Once enabled, messages in the chat will disappear after seven days.
A group admin can disable disappearing messages at any time.