Earlier quoted context omitted.
All this, and all that other Silicon Valley financial infra, because direct bank tranfers are (presumably?) not known or difficult or impossible. From my northwestern European perspective, it's weird this straightforward solution that we've had since, well, the fifties? is overlooked.
Address books in phones don't store people's Bank details, making it a pain to pay someone. Many people don't have their own bank details memorized either. Being able to send money to someone just knowing their phone number is the real value-add.
It's MobilePay in Denmark and Finland, Vipps in Norway, Swish in Sweden, PayM in Britain, etc.
For example, we split a restaurant bill at the weekend. In roughly the time it took one person to pay the whole bill on a card, the rest of us had sent ¼ each to her using her phone number. There are no fees for this.
In the next year or two, this should start to work internationally.
https://en.wikipedia.org/wiki/European_Mobile_Payment_System...