The Kroger Co. on Monday sued Visa Inc. over the network’s alleged efforts to force the nation’s leading grocery-store chain to route EMV chip debit card transactions over Visa’s network by having customers sign for purchases rather than enter PINs. Kroger, the largest retailer after Wal-Mart Stores Inc., according to …

EMV chip cards promise more secure transactions, which means less fraud, but so far implementing EMV has been problematic for many merchants, ISVs, and ISOs. Issues range from integration hassles to certification backlogs to unfamiliar chargebacks, not to mention frustration at the point of sale with slow transaction speeds. It …

Getting point-of-sale terminals through the EMV-certification process should become a bit quicker thanks to the card brands’ efforts to “streamline” the testing process. That should bode well for POS terminal maker VeriFone Systems Inc., says Vin D’Agostino, executive vice president of VeriFone Services. MasterCard Inc. and Visa Inc. separately announced programs that …

• The Merchants Payments Coalition, a Washington, D.C., lobbying group, released a new statement decrying what it calls a “poison pill” provision embedded in a bill proposed earlier this month by U.S. Rep. Jeb Hensarling, R-Texas, to reform the 2010 Dodd Frank Act. The provision would repeal the debit-interchange curbs …

With the U.S. EMV transition just getting into high gear, the number of EMV chip cards worldwide increased last year by 1.4 billion, or 41%, the EMVCo standards body reported Thursday. Meanwhile, Discover Financial Services joined the other three U.S. general-purpose payment card networks in taking steps to speed up …

• Wal-Mart Stores Inc. launched Walmart Pay in 11 states: Virginia, North Carolina, South Carolina, Nebraska, South Dakota, North Dakota, Iowa, Tennessee, Kentucky, Michigan, and Indiana. • Citing volatile exchange rates for the British pound, some money-transfer companies are temporarily suspending pound transfers until after results of today’s “Brexit” vote on …

Real-time payments have existed in various models for a long time. In fact, they’re probably most familiar to consumers as card payments, something that has been embedded in consumer culture for decades. However, in the United States, the development of real-time payments has lagged behind some areas of the world, a …

Microsoft Corp. on Tuesday joined the mobile-payments race in earnest by announcing it is making near-field communication capability available on Microsoft Wallet for in-store transactions. The wallet works with Microsoft’s Windows 10 operating system. The new payments feature is limited for now to members of Microsoft’s Windows Insiders program “in …

• By the end of August American Express Co. will not hold merchants liable for counterfeit fraud chargebacks for transactions under $25 as part of its updated U.S. fraud policies for EMV chargebacks. By the end of 2016, AmEx plans to limit the number of counterfeit fraud chargebacks to 10 …

MintChip, a digital cash replacement, went live Tuesday with a handful of retailers and restaurants in a trendy Toronto neighborhood. Canadians anywhere also can use MintChip for peer-to-peer payments. A loyalty and payment-services startup called nanoPay Corp. bought MintChip, which was developed by the Royal Canadian Mint, early this year. …