This document discusses trends in the PCRF (Policy and Charging Rules Function) market. It covers the size and growth of the convergent charging and policy markets, which are projected to grow significantly through 2016. Key trends driving this growth include the adoption of smartphones, new data services, flexible pricing models, and network transformations by operators to support new technologies and services. Regulatory environments and new partner business models are also influencing operators. The document outlines these trends through examples and implications for the PCRF market.