Global1sim

Global1sim is rated 3 out of 5 in the category telecommunications. Read and write reviews about Global1sim. Global1Sim is bridging GSM roaming with VOIP services, providing all-in-one solution of hosted PBX, SIM cards management and a powerfull billing engine. With Global1SIM, resellers can easily enter the fast-growing MVNO marketplace and increse their revenue stream by offering GSM services (voice, data and SMS) covering 180+ countries and 500+ networks, along with integrated VOIP solutions (DIDs, mobile application, calling cards and more). We are a leading company in the roaming business since its inception in 2005, providing services to resellers, distributors, companies and retail customers.