Every credit card has a card security code printed on it. It may be called a CSC, a card verification value (CVV or CV2), card verification code (CVC) or card code verification (CCV), but you need ...

The credit card security code is a safeguard against potential fraud and theft. If someone were able to get a hold of your credit card number via skimming or other means, they'd be out of luck, as ...

Since the security code is a safety feature, just like your PIN, you will want to protect it. Generally, as long as you have a secure connection, you can safely provide it during online transactions.