WhatsApp is Releasing "Multiple Chats to Disappear at Once".
WhatsApp is rolling out a new update through the
Google Play Beta Program, bringing the version up to 2.22.16.8.
WhatsApp beta for Android 2.22.16.8 is marked as compatible update.
You probably already know that thanks to the default message timer,
New chats are automatically set as disappearing threads,
Today, WhatsApp is releasing a new shortcut
Within the default message timer settings to some beta testers that have
Installed the WhatsApp beta for Android 2.22.16.8 update: