Discard Credit Number [hot] -

We live in the age of the data breach. If you have a credit card, it’s not a matter of if your number will be stolen, but when . Every time you type those 16 digits into a hotel Wi-Fi network, a sketchy food delivery app, or a "too good to be true" online deal, you are holding your breath.

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

It looks like a normal card. It has a CVV and an expiration date. But unlike your physical plastic, this number has a kill switch. We live in the age of the data breach

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

But what if you could stop holding your breath? What if you could hand over a credit card number that works just once —and then vanishes into thin air?

Your future self—the one who isn't on hold with the fraud department at 8:00 AM on a Monday—will thank you. Do you use virtual cards? Let me know in the comments which provider you trust the most.

Enter the concept you need to embrace immediately: What is a Discardable Credit Number? Also known as virtual credit cards, single-use card numbers, or "burner" digits, this feature allows you to generate a secondary credit card number linked to your real account.