In Focus: SIM

NTT Communications has activated the first two vending machines to sell “Prepaid SIM for Japan” (Prepaid SIM) cards for short-term ...

The GSMA is working with mobile network operators, mobile device manufacturers and SIM vendors to create a common and global ...

Simgo introduced a virtual SIM chipset that enables cellular users to benefit from reduced roaming costs, broadband global M2M, and ...