A Friday ruling allows retailers who opted out of last year's settlement to proceed with new suits. Card brands can also countersue retailers.
A new Aité Group report says cash is more expensive for retailers than cards. Retailer groups disagree.
E-commerce merchant Mitch Goldstone filed the interchange antitrust lawsuit back in 2005.
Instant issue cards can generate higher card activation rates and more interchange revenue.
Some retailers appeal a settlement other retailers had reached with Visa, MasterCard and six major banks.
Last year's lawsuit against the Federal Reserve could be heard by the Supreme Court.
Read why take-up of mobile payments matters, and access a Filene report exclusive to CU Times readers.
Credit unions wondering if the courts would make them change their debit card programs can rest easy for now.
After the Fed's current interchange rule was upheld in court, plaintiff retailers say they may appeal to the Supreme Court.
After nine months of uncertainty regarding the minimum number of required debit networks and other details, the Fed's rule will not change.