Comfone is proud to be certified as an official "Roaming Hub Provider" by the GSMA. In accordance with the GSMA’s AD.23 certification scheme, introduced for Roaming Hubs, Comfone has been successfully registered as meeting the Open Connectivity High Level Requirements defined for Roaming Hub compliant solutions.

The certification supports Comfone’s leading position in the roaming hubbing market.

Key2roam

Comfone Key2roam, one of the largest roaming hubs in the world, offers mobile network operators both voice and data roaming access and interconnection to all Key2roam partners with one single bilateral roaming relation to Comfone.

GCS

Designed to provide an efficient alternative for implementing and managing large numbers of roaming relations in a short time span, Comfone GCS represents a revolutionary method for establishing international GSM roaming.