What is the MasterCard SecureCode service?
MasterCard SecureCode is a service offered by your Fifth Third Bank in partnership with MasterCard. MasterCard SecureCode provides a way to SecureCode-protect credit card usage on the Internet. Simply register your credit card and choose a SecureCode. Your SecureCode is required when you use your card to make Internet purchases at participating merchants. The requirement of your SecureCode prevents unauthorized usage of your card on the Internet, giving you more confidence about making secure purchases online.