Well, much more than 100 engineers once worked at a lot of companies that vanished soon after. There are lots of arguments on why Bitcoin will last and not the

Well, much more than 100 engineers once worked at a lot of companies that vanished soon after. There are lots of arguments on why Bitcoin will last and not the others (and vice-versa) and I can't cite them all here, but the most important one is: in the end, there can only be one money.