> One of the cryptocurrency is going to win out for day-to-day usage; the question is which. I don't know why you're so confident about this? It's entirely fea

> One of the cryptocurrency is going to win out for day-to-day usage; the question is which. I don't know why you're so confident about this? It's entirely feasible that none of them are ever usable for day-to-day transactions. Personally, I haven't seen any evidence that Bitcoin (or any other cryptocurrency) is ever going to enter the mainstream. Even if it did, I don't see any benefit to using it over USD for the vast majority of people.