The aggregate volume of US consumer credit card debt rose by 7.9%, or $5.2B, in June, the fastest rate since March 2008, lifting the total to $798.3B....
One consequence of the interchange fee limit will be that small-ticket merchants will be paying higher debit transaction fees than they currently do....
There is an easily identifiable niche for mobile payments charged on the cell phone bill but whether the service can go mainstream is much less clear....