There is no need to discuss future methods of payment by bitcoin. Now it is necessary to introduce payment by bitcoin in absolutely all spheres of activity with which you come across. Anyway, there will come a time when bitcoin can be paid everywhere.
It is not impossible if future bitcoin is used for payments in all fields, because bitcoin is predicted to have equality with conventional currencies that are used as payment instruments today. It takes time, but bitcoin is slowly starting to be accepted as a payment instrument. Bitcoin as a digital currency has advantages over conventional money, because it is simpler, safer and cheaper transaction costs.