3 ms·

But can you do that on a large scale?

• mianos 10y ago
  In the UK yes. Their payment system is a long way ahead of that in the USA.
  • ptaipale 10y ago
    In fact, for much of the world, this "deposit a check" is definitely from last century. Instant transfer is reality in Europe, and even many countries in Africa and Asia operate mobile banking services where transfers happen right away. The currency is not necessarily cryptocurrency; it can be "air-time". https://en.wikipedia.org/wiki/M-Pesa https://en.wikipedia.org/wiki/M-Pesa