culture
Do Credit Cards Have a PIN?
Most U.S. credit cards do not come with a PIN, but the landscape is shifting as chip technology spreads. Here is how PINs work on credit cards and when you might need one.
Every article on Detroit Bureau about Chip Technology — 2 stories covering it, newest first.
community
Credit Cards With NFC Chip: What They Are and Why They Matter
A practical look at credit cards with NFC chip technology, how contactless payments work, security considerations, and what to look for when choosing a card.
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