“We always want to deliver choice and convenience for our customers and that includes the method they use to pay their bills.”
“Even though not money, bitcoin is a medium of exchange ... While it is true that economic calculation is beneficial, this is merely one of the relevant aspects of media of exchange. Economic calculation depends on the unit of account, and while bitcoin is not used as a unit of account to any apparent degree, it may happen in the future, and its utility would increase even more in such a case.”