Shark is the ultimate Facebook Messenger tweak with added support for Messenger Lite. It is the first and only tweak to add additional security to the app. You can access the tweak settings on the Messenger's settings page.
Features
• Disable Marking Messages
• Disable Marking Stories
• Disable Typing Status
• Save Story images and videos
Authentication
• Shark adds an extra layer of security with Face ID/Touch ID to view the Messenger App