The worldwide revenue management market is forecast to grow from USD5.66 billion in 2013 to USD6.35 billion in 2018, at a 1.9% CAGR. Convergent platforms continue to drive growth in the overall billing market, dominated by mobile services. The increasing use of mediation systems for non-charging applications will be a key driver of growth in this sub-segment. The partner and interconnect segment is set for strong growth as traffic shifts to IP and communications service providers (CSPs) increasingly rely on partnerships to create new services or share resources.