https://en.wikipedia.org/wiki/Transaction_authentication_number https://en.wikipedia.org/wiki/Transaction_authentication_num... If a bank doesn't offer somethi

https://en.wikipedia.org/wiki/Transaction_authentication_number https://en.wikipedia.org/wiki/Transaction_authentication_num... If a bank doesn't offer something like that, but still happily does online banking, I'd take my money... anywhere else, even a mattress or the sugar jar.