Three years ago, the Consumer Financial Protection Bureau warned consumers that some credit card companies weren’t clearly disclosing the risks of promotions, including deferred-interest offers that promise not to charge interest on purchases as long as the balance is paid off by a certain date. However, if that doesn’t happen customers can find their bill nearly doubled thanks to retroactive interest charges. Now the agency is setting its sights on retailers, urging them consider more transparent promotions for store-branded credit cards. [More]