Discard Credit Number Access

So stop handing out your permanent address. Start handing out hotel keys. Use it, verify it, and

But data is a commodity. Your credit card number is not your identity; it is a key. And keys can be copied. discard credit number

By using discardable numbers, you stop treating online security like a fortress (trying to keep the bad guys out) and start treating it like a spy movie (using a key that self-destructs after every use). If a merchant stores your real credit card number, that database will eventually be leaked. It is a statistical certainty. So stop handing out your permanent address