You can imagine the headache it would cause if someone else gained access to your phone number. Communication aside, our mobile devices are often used to verify our identities when logging in to ...

If you have more than a few bank cards, door-entry keycodes, or other small numeric passwords to remember, it eventually gets to be a hassle. The worst, for me, is a bank card for a business account ...

When accepting credit card numbers over the phone from customers, you can easily identify the type of card without asking the customer. While each credit card has a unique string of numbers, in ...