Global Message Services (GMS) is an international messaging service provider for Mobile Network Operators and a communications platform provider (CPaaS) for Enterprises worldwide. We bring the mobile messaging ecosystem together by providing a single access point for messaging traffic exchange between mobile operators and enterprises. As a trusted partner of mobile operators, we enable their messaging business by optimising A2P, P2P and P2A interworking while enhancing enterprise A2P messaging traffic management for revenue growth. For enterprises, our communications platform (CPaaS) enables brands to unify customer communications via a single API and self-service platform, making it simple to send and receive messages orchestrated across multichannel touchpoints — including SMS, Push, Viber, WhatsApp, and RCS. GMS is headquartered in Baar, Switzerland, with regional offices worldwide.