American Express Co. deepened its prepaid card relationship with Wal-Mart Stores Inc. with Monday’s announcement that its Serve card will be sold in 4,100 U.S. Walmart-branded stores. The Walmart stores also will become part of Serve’s cash-reload network, boosting its location count to 19,500. Serve’s thus will become the biggest …

The Shazam Network on Wednesday reported that it had licensed Visa Inc.’s so-called common application identifier (AID), the third such announcement of a new Visa user in just over a week by a electronic funds transfer network. The additions of Shazam and credit-union networks Co-Op Financial Services and CU24 mean …

In the wake of Bitcoin’s continuing problems with price volatility and unstable processors, the future of virtual currencies got even cloudier over the past week on news that the Royal Canadian Mint plans to sell its MintChip digital-currency system.   Rumors that MintChip was on the block had been circulating …

In a further escalation of its war on costly bill-payment exceptions, automated clearing house governing body NACHA on Monday announced a new program that will convert erroneous electronic bill payments that otherwise would go through as paper checks into ACH transactions with a new field where the biller can enter …

After a string of news from Visa Inc. about partnerships with electronic funds transfer networks to facilitate debit transactions with chip cards, MasterCard Inc. got back in the game Thursday with the announcement that First Data Corp.’s Star network will use MasterCard’s so-called common application identifier (AID). n Visa has …

Two banks that sued Target Corp. and data-security services provider Trustwave Holdings Inc. in the wake of Target’s massive data breach have withdrawn their federal lawsuit after filing it only a week ago, leaving payments-industry observers wondering why they brought the action in the first place. In separate motions filed …

Discover Financial Service’s Pulse subsidiary last week became the latest debit network to license Visa Inc.’s so-called common application identifier (AID) on soon-to-be-issued Europay-MasterCard-Visa (EMV) chip debit cards. This latest agreement means Visa’s common AID will be enabled on cards that account for nearly 90% of U.S. PIN-debit transactions. The …

Target Corp. told a U.S. Senate committee Wednesday that the overlap in the number of consumers affected by the two-headed monster of its data breach may be 12 million or more. The nation’s No. 2 general retailer also said it is improving its data security in the wake of the …

Trustwave Holdings Inc., the leading provider of Payment Card Industry data-security standard (PCI) services to merchants, on Monday became the target of a lawsuit arising from the massive data breach at Target Corp. The suit, filed in U.S. District Court in Chicago by two banks, claims negligence on the part …

An appellate court’s Friday decision reinstating the Federal Reserve Board’s controversial interpretation of the Dodd-Frank Act’s Durbin Amendment with its debit card interchange cap and transaction-routing requirements continues to draw fire, but whether the merchants and retail groups that brought the appeal and lost will trudge on in court remains …