The cryptocurrency market suddenly turned bearish over the weekend, with price drops Sunday among the top 10 coins ranging from 6% to 16%. Overall, the total market capitalization of more than 1,600 currencies tracked by Coinmarketcap.com stood at $296.3 billion Monday morning, compared to $339.4 billion around noon on Saturday, …

The payments industry’s drive to bypass—or eliminate—the traditional retail checkout typically involves a mobile app, but on Thursday Moltin, a 5-year-old Boston-based developer, introduced a browser-based self-checkout capability that lets customers ring up their own goods. The first merchant to deploy the technology is a San Clemente, Calif.-based clothing maker …

In the United States, at least, mobile wallets and contactless transactions in general have been a hard sell, but now research results issued Wednesday indicate so-called frictionless payments may themselves hold less attraction for consumers than many had thought. Apps that allow users to set up a payment method and …

In their short history, trading platforms specializing in cryptocurrency have struggled with the suspicion of some that they are helpmates for shady activities that depend on anonymity. To dispel that notion, the Australian exchange Blockbid Pty Ltd. on Tuesday said it is working with LexisNexis Risk Solutions and ThreatMetrix to …

With demand for artificial-intelligence capability soaring across most industries, Mastercard Inc. on Monday announced it is making the technology available to client institutions through a program it calls AI Express. Also on Monday, Mastercard and ATM maker Diebold Nixdorf Inc. unveiled a pair of new cardless ATM features. The new …

Delaware will begin allowing single-game sports betting at three casinos starting June 5, the state announced on Thursday. The move makes Delaware only the second state to allow single-game bets and represents the latest result of the U.S. Supreme Court’s decision last month to strike down a 26-year-old law that …

Three companies on Thursday released technology aimed at streamlining virtual cards, digital versions of familiar plastic credit cards that banks can issue to consumers and businesses. Switch Inc. unveiled a version of its Cardsavr card-on-file technology that issuers can integrate now. The new release automates the entry and updating chore …

Ever since Apple Pay launched in the fall of 2014, observers have questioned why the mobile-payment service hasn’t caught on with consumers. One possibility is that the service’s contactless capability remains foreign to most consumers. That could change next month, when Apple Inc. is expected to widen the range of …

The same force that decades ago hit the streets and made credit and debit card acceptance nearly universal is revving up in a nascent effort to do the same for cryptocurrency. Aliant Payment Systems, a Fort Lauderdale, Fla.-based independent sales organization that has been marketing Bitcoin, Ether, and Litecoin acceptance …

Some 97% of Visa Inc.’s total U.S. payment volume stemmed from EMV chip cards in March, according to the card network’s latest periodic report on EMV’s progress in the United States. EMV volume totaled $70.7 billion, up from $4.8 billion in September 2015, the last full month before the country …