Earlier quoted context omitted.
There are millions of people around the world that are unbanked. Especially in 3rd world countries, they get on the internet by buying the cheapest possible smartphone and data with cash. I was just in the Philippines, and I saw places selling access to only Facebook and WhatsApp, in increments of 30MB of data, for cash. The problem for Facebook is that these people can't buy anything online, because they don't have…
The fact that they don't have a "bank account" in a traditional sense doesn't mean that they can't do what they want to do - transfer money to each other and make purchases using other means. The "bank the unbanked" idea that crypto-shills like so much only works for people who know nothing about these "3rd world countries".
It's also not so much that it's impossible, but the markups are crazy.