Linda Punch   Increasingly sophisticated fraud schemes show that personal identification numbers are more vulnerable than once thought. Bring in the reinforcements.       For the past 40 years, personal identification numbers have built an enviable reputation as a nearly inviolable security feature. They’re much more secure than …

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  The wild trading on stock markets worldwide over the past week has left U.S. payments-industry shares battered and bruised, though they made a mild recovery Thursday morning. Worst hit are shares of prepaid card companies, though networks, processors, and money-transfer providers are feeling the pain too. A Digital Transactions …

  n That’s the conclusion of a report released this week by Javelin Strategy & Research, Pleasanton, Calif. In it, Javelin analyst Philip J. Blank notes that mobile-banking adoption among smart phone users has leveled off even though consumers continue to snap up the gadgets at a furious rate. A …

  n It also raises as many questions as it answers. n He refrained from speculating on what changes might be made, but the panel agreed the Fed’s room for maneuver is constrained by Congress. The Fed’s rule implements the Durbin Amendment to the Dodd-Frank Act, passed by Congress last …

  Keeping a Wary Eye on the Networks   Forget about Google and PayPal. Merchant acquirers are more worried about competitive threats from their long-time spouses by forced marriage, the payment card networks.   That intelligence comes from an Aite Group LLC survey of 20 industry executives, including 17 chief …

  Karen Epper Hoffman   The recession and the shaky recovery have taken their toll on acquiring, though the business has fared better than most other industries. Now, the business could be set to soar—if factors like Durbin don’t choke off growth.   In an economy where even the strongest …

  Purveyors of card-acceptance services for mobile phones  are booking merchants by the hundreds of thousands.  But many of these merchants present underwriting risks and generate little charge volume. Are they worth it?   By Jim Daly   Everyman a merchant? Thanks to smart phones and aggressive merchant processors such …

  René M. Pelegero   The dominance of credit cards for online purchases means Durbin’s debit-interchange cuts won’t benefit e-commerce merchants as much as brick-and-mortar retailers. But, with some strategic thinking, online sellers can wring maximum savings out of the new regulations.   By the time this article went to …

  Linda Punch   A product of its acquired Revolution Money program, Serve is American Express Co.’s entrant into the increasingly competitive mobile, online, and person-to-person payments market. Will it deliver?   When an industry heavyweight like American Express Co. throws its hat into the digital-payments ring, people sit up …