Your credit card is more than just the 16 digits you use for transactions. Each symbol and number on your card serves a purpose, whether for fraud protection or simplifying transactions.

In a major move towards seamless urban mobility, Chennai Metro Rail Limited (CMRL) has announced that it will fully transition to the Singara Chennai Card, a National Common Mobility Card (NCMC ...

However, when Kevin Patterson tried that, his credit card company gave his new number to the very company he was trying to stop. Patterson is making payments on a debt that he owes.