Mobile payments start-up Isis, a Verizon, AT&T and T-Mobile joint venture, will allow consumers to use existing Visa, MasterCard cards on its network....
Code 10 is an authorization request during a card-present transaction that alerts the issuer to a suspicious activity, without alerting the customer....
Reserve is a proportion of the merchant's monthly revenues that the acquiring bank holds as protection against possible future loss from chargebacks....