Typically 16
16
24017604
Most Visa cards start with the number '4' and Mastercards with the number '5'.
The CV2 number is an additional layer of security added to Visa, MasterCard, and American Express credit cards for telephone and online purchases. The CV2 number for Visa and MasterCard credit cards is three numbers found on the back of the card. The CV2 on the American Express is four numbers found on the front of the card slightly above the credit card number.
Credit cards use 16 numbers with Mastercard starting with 5 an Visa with 4.
16
MasterCard numbers always start with the number 5.
24017604
Most Visa cards start with the number '4' and Mastercards with the number '5'.
16 but don't lie that you have one and type in a random 16 numbers its illegal
Mastercard numbers start with 51 to 55. Numbers starting with 50 are Maestro cards.
on your Debit Mastercard
The CV2 number is an additional layer of security added to Visa, MasterCard, and American Express credit cards for telephone and online purchases. The CV2 number for Visa and MasterCard credit cards is three numbers found on the back of the card. The CV2 on the American Express is four numbers found on the front of the card slightly above the credit card number.
5445
Credit cards use 16 numbers with Mastercard starting with 5 an Visa with 4.
MasterCard accounts begin with the number 5.
Debit Cards don't have routing numbers. Call your bank they will provide you with a routing number.