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When the chip comes close enough to the reader, an antenna on the chip is jolted to life by the electromagnetic field created by the reader.
Card selection for dicover credit card reader is maintained and reviewed by our panel editors.
Everything we need is available to us with the simple swik-swik' sound of a credit card sliding through a reader.
And don’t forget, your credit score can lower for many reasons, including missing payments to creditors.
One Bankrate reader wrote us to describe how his brand new credit card pushed him over the limit.
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