JPMorgan Chase & Co. is lining up the necessary elements for its Chase Pay mobile service. The bank announced Thursday that more than 14,000 Shell Oil Co. locations potentially could accept the nascent mobile wallet. Chase shared few details, such as when Chase Pay might be accepted at Shell stations, …

U.S. Sen. Richard Durbin on Thursday asked MasterCard Inc. to explain an obscure fee with a clunky name that the senator believes penalizes MasterCard issuers when merchants exercise their transaction-routing rights under the Durbin Amendment with MasterCard debit card purchases. But MasterCard says issuers benefit whenever its cards are used, …

When the Merchant Customer Exchange LLC announced last month it is postponing a rollout of its CurrentC pilot in Columbus, Ohio, observers suspected the news did not bode well for the merchant-controlled mobile wallet. On Monday, those suspicions were confirmed as MCX told CurrentC account holders in an email that …

• A bill by U.S. Rep. Jeb Hensarling, R-Texas, to replace 2010’s Dodd-Frank Act” would hurt consumers and Main Street businesses,” the Merchants Payments Coalition said, because the measure would do away with the financial reform law’s Durbin Amendment that regulates debit card interchange and sets debit card transaction-routing requirements. …

Sen. Richard Durbin, D-Ill., the author of the fee-capping Durbin Amendment, is well-known as a champion of merchants, but now he’s taking up the cause of small banks and credit unions. Durbin on Tuesday sent a letter to Visa Inc. chief executive Charles Scharf asking for information about a new …

The U.S. conversion to EMV chip cards has produced a windfall for VeriFone Systems Inc. over the past couple of years. But despite record revenues in the quarter ended April 30, delays in getting EMV equipment certified contributed to sharply lower profits and financial expectations for the leading domestic point-of-sale …

Nearly 283 million Visa-branded credit and debit cards issued by U.S. financial institutions now have an EMV chip, Visa Inc. reports. In addition, some 1.1 million U.S. merchant locations that accept Visa cards now take chip cards. In the latest of the payment card networks’ updates on the U.S. chip …

• Merchant processor iPayment Inc. has agreed to promote acceptance of Samsung Electronics Co. Ltd.’s Samsung Pay mobile-payments service to merchants and resellers. Merchants can receive a merchant kit that includes window decals and other point-of-purchase items promoting Samsung Pay acceptance. Samsung announced its Samsung Pay reseller program in January. …

A trade group of independent ATM deployers on Thursday issued a report blasting the federal government’s Operation Choke Point targeting high-risk merchants, and the nation’s leading retailer association called on the Federal Trade Commission to investigate the PCI Security Standards Council on antitrust grounds. While mostly affecting a few merchant …

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 …