The Daily Overview on MSN

Walmart and Target can now reject your credit card. Here is what shoppers must know

Retailers now have fresh power to say no when you swipe, even if your credit card is valid and your account is in good ...
WKYC3

Signing the back of your credit card is not a significant security risk

Millions of people use credit and debit cards daily to make purchases in stores and online. You’re probably familiar with the “signature” field on the back of the card. Maybe you’ve even heard the ...
Business Wire

SmartMetric Biometric Credit Card Brings the Next Generation of High Security to Payments Cards Using SmartMetric Developed Biometric Scanning Technology Inside the Card for ...

NEW YORK--(BUSINESS WIRE)--SmartMetric, Inc. (OTCQB: SMME): Taking security for credit and debit cards to the next level, SmartMetric has created a nano biometric fingerprint scanner that sits inside ...
Scientific American

The Math Trick Hidden in Your Credit Card Number

You’re at the checkout screen after an online shopping spree, ready to enter your credit card number. You type it in and instantly see a red error message ...