It comes down to the question what kind of financial services they want to provide. What people are doing is to use those cards as speculation devices. You ent

It comes down to the question what kind of financial services they want to provide. What people are doing is to use those cards as speculation devices. You enter a game of speculation, using your card depth as speculation matter against the crypto currency. It's simple currency speculation, nothing new, nothing special. But, is this what Wells Fargo wants to enable / service with the specific product "credit card"? It's a matter of product line-up hygiene on the side of Wells Fargo.