Payments for digital goods such as games and apps billed to mobile network operators (MNOs) are believed to be in the $16-billion range worldwide, with an estimated 60% of that amount handled by business units within MNOs. Among the top third-party providers of direct to telecom carrier billing (DCB), Bango has been in operation the longest. The company was formed in 1999 and had 1,500 digital merchant customers by 2006. Its payment platform has evolved over the last decade in response to the rapidly growing number of consumers worldwide willing to make purchases with their handsets. Bangoâ...