of course, many international translation services such as Western Union, Moneygroups are not convenient for all users. In particular, in the city there are not enough points and banks that support these types of systems. But one can not expect that people will start to switch to cryptocurrency en masse after Facebook launches a coin.
Society needs time to adapt. The number of people who understand how to use cryptocurrency is very small. And although there are platforms like taklimakan where everyone can learn about cryptocurrency and investing. But the demand has not exceeded the supply.