KTC and three major credit card networks enhance online shopping safety.Members encouraged to apply for Secured E-pay at no cost. Piyasak Tejasen, Senior Executive Vice President for Products and Distribution, “KTC” or Krungthai Card Public Company Limited, said “KTC and three of the world’s major credit card networks VISA International, MasterCard International and JCB International have collaboratively developed a new safety standard system called Secured E-Pay for Internet product and service