You used to could store your archive to Google Drive (at least with the Android client). Edit: yes, the chat backup functionality still works. I have never tri

You used to could store your archive to Google Drive (at least with the Android client). Edit: yes, the chat backup functionality still works. I have never tried to restore it though. Go to settings > chats >> Chat backup to start backing up your messages to Google Drive. (Make sure you have 2FA on your Google account)