Swedenäó»s online-payments firm Klarna started operations in the United States only five months ago, but already it is making itself felt in the highly competitive business of serving U.S. e-commerce merchants. By early January, nearly 20 retailers had signed up for the companyäó»s streamlined checkout service, including big sellers Overstock.com …

MasterCard Inc. on Friday said purchase volume made with its U.S.-issued credit and debit cards grew by 8.7% in the fourth quarter and 7.7% for all of 2015, compared with the same periods a year ago. MasterCard also said the number of U.S.-issued credit and debit cards increased. In the …

More than 750,000 locations representing 17% of the U.S. face-to-face card-accepting merchant base are now enabled to accept EMV chip cards, Visa Inc. chief executive Charles W. Scharf reported Thursday. The EMV acceptance base is up 42% from the 529,000 locations active as of October, when the card networks’ U.S. …

On Wednesday, PayPal Holdings Inc. made it clear it hasn’t given up on expanding its reach with merchants beyond processing e-commerce payments. The company announced a new in-app payments initiative for its popular Venmo peer-to-peer payments app, a move that follows a recent agreement with First Data Corp. that furthers …

Starbucks Corp. keeps adding digital caffeine to its mobile-payments and loyalty offerings built around a prepaid card. The Seattle-based coffee king on Thursday reported that 21% of its U.S. transactions were paid on the Starbucks mobile app in the quarter ended Dec. 27, up from 20% in the previous quarter …

E-commerce processor Adyen Inc. announced on Thursday it is now offering payments capability for physical stores in the United States, a move that follows the company’s success in providing a payments gateway for a number of prominent digital clients, including Facebook, Uber, Airbnb, and Netflix. Also on Thursday, ATM maker …

Sweden’s online-payments firm Klarna started operations in the United States only four months ago, but already it is making itself felt in the highly competitive business of serving U.S. e-commerce merchants. Nearly 20 retailers have signed up for the company’s streamlined checkout service, including big sellers Overstock.com and Shoes.com. That’s …

Consumers using mobile-banking sites or apps make only sporadic use of their ability to pay bills, send money to other individuals, or load a prepaid card, finds new research from Javelin LLC, a Pleasanton, Calif.-based payments-research firm. In the “2015 Mobile Banking, Smartphone, and Tablet Forecast” released Tuesday, Javelin found …

Two reports released Friday afternoon about consumer spending in the 2015 holiday season document continued strong growth in online commerce, although one report has e-commerce falling slightly short of earlier predictions. And mobile commerce is the new star of consumer payments. In its final report about the 2015 holidays, Internet …

Payment processors Square Inc. and First Data Corp. made headlines in 2015’s market for initial public offerings of stock, but neither company was a standout, according to recent market reviews. In fact, a new analysis by PitchBook, a Seattle-based provider of a data-analysis platform for venture-capital and other financial firms, lists …