SIM cards have become a universal aspect of modern smartphone usage, but the technology and meaning behind the name dates more than three decades.

TOKYO--(BUSINESS WIRE)--NTT DOCOMO, INC. (DOCOMO) announced today that it has added Wi-Fi ® functionality to its Japan Welcome SIM TM prepaid SIM card service to provide travelers to Japan with fast ...

Ready SIM today announced that its prepaid SIM card service will be available beginning November 19. Ready SIM is an MVNO that operates on T-Mobile USA's network. Ready SIM will not sell any phones.

One of the challenges of Internet of Things is the poor availability and high price of mobile data, especially in the U.S.. Twilio announced it was going to have a stab at changing that earlier this ...

Microsoft is making a SIM card for Windows devices, according to an app listing titled "Cellular Data" that references "a Microsoft SIM card." It's unclear what the purpose of the app is as Microsoft ...

MTN Ghana has achieved a key step in environmental sustainability with the introduction of biodegradable SIM cards. The biodegradable SIM ...