The recently disclosed data breaches at Target Corp. and Neiman Marcus Group have breathed new life into an industry dispute over how to account for network choice in routing EMV debit transactions. The ATM Industry Association on Tuesday issued a statement critical of MasterCard Inc. for earlier this month declaring …

The number of credit and debit cards compromised in 2013’s data breaches was on track by mid-December to be more than double the number of cards compromised in 2012, but then along came Target Corp.’s massive breach that exposed 40 million more. Thus, the Identity Theft Resource Center now estimates …

  A 17-year-old Russian boy is behind the malware that has wreaked havoc at Target Corp., says IntelCrawler LLC, a Sherman Oaks, Calif.-based data-security company. In a release posted on its Web site Friday, IntelCrawler disclosed that it tracked down the alleged hacker via its own sources, including chat transcripts …

Against a backdrop of knotty problems besetting the U.S. introduction of EMV, a financial-services standards body is investigating the potential for a set of non-proprietary chip card rules for EMV debit routing. n The group also broke up into subgroups during the meeting, which was held Dec. 9-10 at the …

The huge data breach at Target Corp. and now one at upscale department store Neiman Marcus Group and possibly other retailers has introduced many Americans to the term “EMV” and the possibility that more secure Europay-MasterCard-Visa chip cards will replace vulnerable magnetic-stripe credit and debit cards in the United States. …

U.S. retailers and businesses using Roam Data Inc.’s mobile point-of-sale card reader and its software have a new tool to manage multiple readers. Boston-based Roam released Monday ROAMmcm 5, a platform for controlling the payment card readers that attach to smart phones and tablets. n With it, entities can set …

Hoping to build off its security reputation, The Brink’s Company announced Tuesday it launched Brink’s Checkout, an e-commerce payment service in conjunction with 2Checkout.com Inc., an e-commerce payment-services company. The famed armored-car company will market and sell Brink’s Checkout, while 2Checkout will provide the payment processing, oversee the merchant application …

In a bid to streamline its payment process for online retailers, PayPal Inc. is testing a service that lets users pay and check out without leaving the merchant’s site. Dubbed “in-context checkout,” the service, which is designed to work on tablets and mobile phones as well as laptops and desktops, …

Shopify Inc.’s recent move to offer its merchants a mobile point-of-sale application marks yet another entry in a market that has filled up fast with competitors ranging from PayPal Inc. to Square Inc. and dozens in between. “You would think we’d reached everybody [with mobile POS products], but we haven’t,” …

A mobile point-of-sale service called Sequoia is promising card-present transaction rates for merchants using it, says developer 1Oak Technologies. n Using technology already inside smart phones, the app then creates an encrypted radio wave that is picked up by the Sequoia receiver attached to the payment terminal. That device creates …