Small merchants are not much more aware of—let alone compliant with—the Payment Card Industry data-security standard (PCI) than they were a year ago, according to a study released this week. Some 53% of small merchants are now at least aware of PCI, a small increase from the 47% a similar …

7-Eleven Inc. misled consumers who signed a petition asking Congress to regulate card interchange, MasterCard Inc. charged on Tuesday, one day before officials with the convenience-store chain are expected to deliver nearly 1.7 million signed petitions to Capitol Hill. Armed with the results of a consumer survey, executives with the …

A new technology that fights counterfeit card fraud by allowing a sort of “fingerprint” comparison routine based on magnetic stripes is getting its first commercial application with shipments having started within the past few weeks of card-personalization machines enabled with the technology. Kiran Gandhi, vice president for Carson, Calif.-based MagTek …