Global Internet Access Network Token – Web3 Telecom Protocol (giantprotocol.org)

The concept seems like its most viable for mobile data.

in that case you go with certain providers based on coverage vs price.

With this model everyone will just provide data where its easy and have no coverage in low use/profit areas.

You could have different contracts for various areas, but thats getting pretty convoluted vs just paying a carrier a fixed amount each month.