Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

Using one credit card to repay the debt or bill on another credit card is generally not permitted by banking institutions in the country. This is done to keep overall debt in check. That said, there ...

Cash-strapped Americans are dreaming of a green Christmas as money woes dampen what’s supposed to be the happiest time of the year. A new study has laid bare the dire state of the economy, with a ...

DETROIT – What is the “ghost tapping” scam that targets people using the tap-to-pay option with their credit cards? It’s a new way that thieves are trying to steal credit card information, and it’s so ...

Sailors man the rails on the flight deck of the USS Nimitz. (MCS2 Hannah Kantner/Navy) A U.S. Navy memo released this month outlines guidelines for sailors’ mandatory use of government travel charge ...

Chauncey Billups is allegedly a featured player in an underground poker ring in which he and former NBA player Damon Jones are accused of colluding with three Mafia families to lure players to illegal ...

Card-reading contact lenses, X-ray poker tables, trays of poker chips that read cards, hacked shuffling machines that predict hands. The technology alleged to have been used to execute a multistate, ...

Use of the military's credit card program has spiked at commissaries after officials announced a 90-day, interest-free offer. (Denis Poroy/AP) Service members and their families are taking advantage ...

A student credit card, when used responsibly, can help you establish a credit history, build your credit score and develop healthy spending habits. Use a student credit card for affordable, ...

The Google Phone app is getting a lot more like the iPhone's. First, there was the new, iPhone-inspired horizontal swipe-to-answer gesture, but less controversially, there's also now full-screen ...

Similar to the iPhone, the Google Phone and Contacts apps are introducing customizable “calling cards” that some beta users are beginning to see. Instead of just seeing a person’s profile picture at ...