Great messaging app but – WhatsApp Messenger Review

Great cross platform messaging app, but it needs improvements such as: 1. TouchID support 2. Message recall 3. Message expiration 4. Audio conference calling 5. Video calling 6. Video conference calling 7. Polling features 8. GIF support 9. iPad version (via iPhone number or whatsapp web)
Review by Ztext on WhatsApp Messenger.