How would this be better than what we have now? If the answer is "cryptocurrency increases in value," I can assure you that's a terrible reason. Cryptocurrency is slower than card networks. It's more expensive than practically any other way of sending money. And as far as scale goes, it would need to become orders of magnitude more efficient to handle even a small percentage of consumer transactions. After all, what'…
You live in a bubble, your argument is not valid for millions of people that don’t have bank accounts, have you seen western union fees? Africa and Latin America will embrace cryptocurrencies because it will be faster and cheaper and will not require people to open a bank account, only a cell phone with data which most people already have
A cryptocurrency could enable the next evolution of mobile payment services like M-Pesa. I touched on this in a past blog post:
https://medium.com/@petershin45/hate-bitcoin-this-might-chan... (You can scroll down to the section titled "How Bitcoin can help the poor and unbanked")