via venturebeat.com
Researchers are working on an on/off switch for the next generation of credit cards. No, not to stop you from spending money you shouldn’t, but to help protect you from theft and fraud.
Credit cards are moving away from magnetic strips to more modern, no-contact technology. Now, with radio frequency identification (RFID) chips or near-field communication (NFC) cards, you can just wave your credit card in front of a reader to quickly pay for a cup of joe.
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