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2. What Is a Credit Card Security Code and Why Is It ... - AOL

   www.aol.com/credit-card-security-code-why...

   What Is a Card Security Code? A card security code is a three- or four-digit number on the back of credit and debit cards that ensures the authenticity of transactions when a physical card is not ...

3. Card security code - Wikipedia

   en.wikipedia.org/wiki/Card_security_code

   There are several types of security codes and PVV (all generated from DES key in the bank in HSM modules using PAN, expiration date and service code): . The first code, 3 numbers, called CVC1 or CVV1, is encoded on track one and two of the magnetic stripe of the card and used for card present transactions, with signature (second track also contains pin verification value, PVV, but now it is ...

4. Identify legitimate AOL websites, requests, and communications

   help.aol.com/articles/identify-legitimate-aol...

   • Fake email addresses - Malicious actors sometimes send from email addresses made to look like an official email address but in fact is missing a letter(s), misspelled, replaces a letter with a lookalike number (e.g. “O” and “0”), or originates from free email services that would not be used for official communications.

5. Protect yourself from internet scams - AOL Help

   help.aol.com/articles/protect-yourself-from...

   Phishing scams happen when you receive an email that looks like it came from a company you trust (like AOL), but is ultimately from a hacker trying to get your information. All legitimate AOL Mail will be marked as either Certified Mail, if its an official marketing email, or Official Mail, if it's an important account email. If you get an ...

6. Protecting your AOL Account

   help.aol.com/articles/protecting-your-aol-account

   • Learn more security tips by checking out our online help article Password help. • Sign out of your AOL account when using a public computer or sharing a computer. • To ensure your account’s security and privacy, always sign out of AOL WebMail, My Account and websites in the AOL family, especially if you are using a public or shared ...

7. Go phish? Cybersecurity experts explain what phishing scams are

   www.aol.com/lifestyle/phish-cybersecurity...

   Multi-factor authentication provides extra security by having you submit two or more credentials to log into your account, such as your password and answering a security question that's unique to you.

8. Credit card fraud - Wikipedia

   en.wikipedia.org/wiki/Credit_card_fraud

   A fake automated teller slot used for "skimming". Credit card fraud is an inclusive term for fraud committed using a payment card, such as a credit card or debit card. [1] The purpose may be to obtain goods or services or to make payment to another account, which is controlled by a criminal.

9. Friendly fraud - Wikipedia

   en.wikipedia.org/wiki/Friendly_fraud

   Again, the use of card security codes [8] can show that the cardholder (or, in the case of the three-digit security codes written on the backs of U.S. credit cards, someone with physical possession of the card or at least knowledge of the number and the code) was present, but even the entry of a security code at purchase does not by itself ...