If a new study by the Cambridge University Computer Laboratory is correct, most of your ATM or debit card PINs are either "1111" or "1234." You may think it's okay because someone would need physical ...

If you used your debit card at Home Depot in the last five months, you should check how easily your PIN can be changed. Even if you didn't use your PIN at the home improvement retailer, there are ...

This is an excerpt from Dollar Scholar, the Money newsletter where news editor Julia Glum teaches you modern money lessons you NEED to know, one week at a time. Don ...