S
Sir2v4
Guest
- Zero is a real number. Zero here means to change nothing about credit cards. Leave the security the way it is.
- My credit card doesn’t have a PIN required to use it. Carry over this idea from debit cards to credit cards.
- Purchase-related PINs. Yeah: log into your online account to authorize ONE purchase and get a special PIN for use just one time. If you plan to make TWO purchases, get TWO PINs that each are used only one time. When that PIN is used, it is retired. When the second PIN is used, that PIN is retired. This prevents certain types of PIN theft. Your card would be inactive until you authorize another temporary PIN. But, you say, you’d have to have a separate PIN to authorize the temporary PINs. (I didn’t say this would be easy.)