Visa Easy Payment Service allows merchants to accept cards without having to obtain a signature or PIN from the cardholder or printing out a receipt....
Visa requires all US processors to support acceptance of EMV cards by 04/01/2013, to prepare the ground for the arrival of NFC-based mobile payments....
CVV2 is a 3-digit code printed on the back of all valid Visa cards to help verify that a customer is in possession of the card at the time of order....