The latest battle between merchants and the major card brands has been brewing behind the scenes for months but went public Thursday when an advocacy group for big-box retailers charged that a new twist on network rules is slowing the progress of mobile payments. The controversy involves regulations long maintained …

Despite hiccups and hitches along the way, the conversion of the massive and highly fragmented U.S. payment card industry from magnetic-stripe credit and debit cards to ones bearing an EMV chip appears to be moving apace. The latest data from MasterCard Inc. finds the number of merchants accepting chip cards …

This week’s revelation by The Home Depot Inc. that it has incurred $263 million in expenses from its 2014 data breach means that the home-improvement retailer’s breach costs, together with those of another big-box retailer, Target Corp., now total $554 million. In a quarterly regulatory filing Tuesday, Atlanta-based Home Depot …

Independent sales organizations, merchant acquirers, and payment facilitators catering to small-business owners who have e-commerce sites now can sell them a MasterCard Inc. service to help mitigate the risk associated with card-not-present transactions. MasterCard introduced Simplify Controls Monday, a service that includes an online dashboard and app that enables merchants …

• Merchant processor Heartland Payment Systems introduced Heartland Insights, a data and analytics service for restaurants that relies on the company’s point-of-sale and e-commerce solutions. Heartland recently became part of rival processor Global Payments Inc. • Canadian payments provider Beanstream expanded its service to U.S. merchants and integrated partners with …

Rewards and loyalty cards are now common in the U.S. payments landscape, but new research findings show just how popular such cards have become. A study by Phoenix Marketing International says 93% of all credit card spending is now done on rewards cards, up from 88% in 2013. A separate …

• Fitness-band vendor Fitbit Inc. has acquired the wearable-payments assets of Coin in a deal that closed May 12 and includes relevant personnel and intellectual property. Terms were not disclosed. Coin, which was part of a wearable-payments initiative announced earlier this year by MasterCard Inc., is best-known for a device that …

The Wendy’s Co. admitted publicly Wednesday that a point-of-sale system at “fewer than 300” of its franchised restaurants in North America had been affected by malware, starting last fall. In a quarterly filing with the Securities and Exchange Commission, the Dublin, Ohio-based hamburger chain also said it has worked with …

For merchants these days, laying hands on a payment terminal with the needed EMV certifications is hard enough. Finding a certified device with built-in intelligence is even harder. Against that backdrop, a Palo Alto, Calif.-based startup called Poynt Co. on Thursday announced its Poynt Smart Terminal is the first such …

• The Federal Trade Commission is investigating PayPal Holdings Inc.’s popular Venmo mobile person-to-person payments service for possible “deceptive or unfair practices,” PayPal reported in a regulatory filing. PayPal said it received a so-called civil investigative demand March 28 from the FTC for documents and answers to written questions about …