Home > Term: card validation code
card validation code
A code that credit card companies use to authorize credit card charges. For example, American Express uses a four-digit number on the front of the credit card, and Visa, MasterCard, and Discover use a three-digit number on the back.
- Szófaj: noun
- Ipar/Tárgykör: Software
- Kategória: Operating systems
- Company: Microsoft
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