A new update of a list detailing where public authorities have intervened in payment card merchant pricing and rules shows only one country, Malaysia, was added over the past year, but authorities took new regulatory measures in places on the predecessor list, particularly the European Union and the United States. …

A federal judge on Tuesday nullified a pending settlement between American Express Co. and merchants in a class-action lawsuit over AmEx’s anti-steering rules because of improper conduct by a co-lead attorney for the merchants. The decision immediately cast a shadow over the $5.7 billion settlement Visa Inc. and MasterCard Inc. …

By Jim Daly and Kevin Woodward American Express Co. saw total revenues and profits decline by 4% in the second quarter, but its OptBlue program has added 700,000 small merchants this year. Meanwhile, Discover Financial Services reported late Wednesday that its Pulse volume fell after losing a large issuer. New …

Now that a federal appeals court has refused to stay a lower court’s ruling, merchants are free to induce customers to use cards other than those of American Express Co. while the appeals court hears AmEx’s argument that the lower court erred. That means merchants, at least for now, have …

Durbin Amendment aside, American payment cards have mostly escaped the type of regulation affecting cards in other countries. Can that last? The United States is increasingly becoming an island in a widening sea of payment card regulation. Just last month, Canada’s federal government updated its 5-year-old Code of Conduct for …

By Jim Daly The Canadian government’s move last week to strengthen its Code of Conduct for the payment card industry and the European Union’s approval in March of rock-bottom interchange rates for credit and debit cards has observers wondering if more regulation is in store for the U.S. merchant-acquiring industry. …

In less than one grim month, American Express lost two cobranded partnerships and a major court case involving its merchant-acceptance rules. But the 165-year-old payments company is far from finished. As cold as this winter was in most of the country, it was considerably chillier at American Express Co. The …

Security Notes German Chancellor Angela Merkel frowned on Cyprus. So Italians and Spaniards panicked, pulled their money out of their bank accounts, and bought an obscure cryptocurrency by the name of Bitcoin. When all this happened, in 2013, Bitcoin was just learning to walk, setting itself up, not ready for …

A U.S. Department of Justice lawsuit alleging anti-competitive behavior by American Express Co. can proceed, a judge in the U.S. District Court for the Eastern District of New York ruled Wednesday. Seventeen states also are plaintiffs in the case. n The case is important because of the government’s continuing inquiry …

Jim Daly Despite the growing acceptance of pot in some states, the legal marijuana industry has a tough time getting payment-card processing and other banking services. When, if ever, will the smoke clear? Could a multibillion-dollar new merchant market be going up in smoke because of a conflict between state …