There's a bunch of other social media services (Line does something similar, mixi does too) that force some anchoring to a mobile phone, probably to guarantee a

There's a bunch of other social media services (Line does something similar, mixi does too) that force some anchoring to a mobile phone, probably to guarantee access to the phone number and be sure to have you use the service on the go. I think they care less about being native than having direct access to your phone and data. An alternative OS giving similar privileges to PWA could probably be rubber stamped by these services. (do we want that though ?)