tl;dr: All of them. Try it, ask your bank why they impose a limit of N characters for their passwords (I bet N is < 30 characters). You'll almost certainly ge

tl;dr: All of them. Try it, ask your bank why they impose a limit of N characters for their passwords (I bet N is < 30 characters). You'll almost certainly get a response along the lines of "We follow industry best practice" or something.