Helping to reach people where payment processors doesn't operate on their location.
Not only helping businesses to expand but helping to add another payment option and the business itself can just simply convert those crypto payment in fiat in real time with the use of exchanges. This is the type of adoption what the world really needs in able for crypto to have more demand.
Its true. If cryptocurrency used for payment, sector like tourism can be increasing. Tourist can be more flexible and dont have to carry paper money, they just bring a device that contain crypto to pay anything and anywhere if mass adoption become reality
This will be applied soon on tourism.
There are some companies now that are accepting payments for airfare tickets through bitcoin and other selected crypto's. If you'll take a round tour to a country like Japan, there are many stores there that are now accepting crypto's and what you said is already applied there.