A debit card is a payment card used to access your bank account. You can use a debit card online, at point-of-sale terminals, ATMs and bank branches. Debit card transactions are deducted from your ...

Avoid writing down account numbers. Similar to your Social Security number or debit card PIN, you’re better off committing your account numbers to memory if possible. Destroy voided checks.

CVV stands for card verification value. It’s a three- or four-digit number found on most debit and credit cards. There are several other acronyms for this security feature within the industry.