The official approval number on your VISA card |
The official approval number on your MasterCard |
The official approval number on your American Express Card |
The official approval number consists of the last three digits of the number inside the signature field on the back of your VISA Card.![]() Enter the number into the CVV field. |
The official approval number consists of the last three digits of the number inside the signature field on the back of your Master Card.![]() Enter the number into the CVV field. |
The official approval number is a four-digit number on the front of your American Express Card. It is located right above the embossing of the credit card number.![]() Enter the number into the CVV field. |