LAS VEGAS (Marketwire) Tuesday, June 22, 2010 – Shift4 Corporation, the world’s leading independent provider of payment gateway services, announced today that it will offer fully integrated gift card services via IT?S YOUR CARD® to new and existing users of DOLLARS ON THE NET® until December 31, 2010. As part of this promotion, Shift4 customers… Continue reading Shift4 to Waive Start-Up Fees for Gift Card Services