The SIM cards in cellular telephones might be smaller than a postage stamp and less than a millimeter thick but that hasn’t stopped South Korea’s SK Telecom from cramming all the major components ...

South Korean mobile provider SK Telecom has announced free SIM card replacements to its 25 million mobile customers following a recent USIM data breach, but only 6 million cards are available through ...

A smart NFT project and top European mobile provider have introduced a SIM card that uses the Blockchain of Things to power smart cities of the future. Across Poland, an NFT developer’s SIM cards are ...

TRAI has recommended a separate regulatory framework for foreign SIM and eSIM cards embedded within export-only M2M and IoT devices.

SK Telecom envisages such a SIM card could be used between a number of "dumb" terminals -- devices that have ancillary peripherals such as a screen and keyboard but lack a processor and pre-installed ...