For some time credit card companies are using an extra three or four digit code to authorize credit card charges. Since we do not have your plastic card at telos, we need these additional codes.

AMEX's code is a four-digit number on the front of the card above the credit card number. The code will appear on either the right or the left side of your card.

Visa's Card Verification Value (CVV) is a three-digit number on the back of your card. The full credit card number is reprinted in the signature box and at the end of the number is the CVV.

Validation Code (CVC) is a three-digit number on the back of your card.The full credit card number is reprinted in the signature box and at the end of the number is the CVC.