The younger generation does not own full fledged desktops or even laptops in many cases. Two thumbs are the only input method they know. The same applies to the

The younger generation does not own full fledged desktops or even laptops in many cases. Two thumbs are the only input method they know. The same applies to the developing world. If you use messengers with 10 fingers, you're probably a global 1%. All that matters in this space is user count, not quality of users, so I understand why they neglect the desktop apps.