How to Set Lock on GB WhatsApp Pro?
Some extremely privacy-conscious WhatsApp users feel that the extensive screen lock is not secure enough and believe that their chats are still at risk of being compromised and want an extra layer of security. However, the official WhatsApp does not yet have a built-in lock feature. Fortunately, users can access your software chats via GB WhatsApp Pro’s built-in Pattern, PIN, or Fingerprint lock.