Security BankCard Center provides VISA® Consumer credit cards, VISA® Corporate credit cards, VISA® Purchasing credit cards, VISA® ePayables and Merchant Services credit card processing for businesses of all sizes. Security BankCard Center ranks as the 65th largest Visa and MasterCard credit card issuers in the U.S., according to The Nilson Report, 2014 (ranked by outstandings). We are also the 74th largest Merchant acquirer in the U.S. according to the Nilson Report, 2014, (ranked by Visa and MasterCard volume).SBC is headquartered in Norman, Oklahoma, and offers services in Arkansas, Colorado, Kansas, Mississippi, Missouri, Oklahoma and Texas.