A team of security researchers has detailed a second SMS-based attack that can allow malicious actors to track users' devices by abusing little-known apps that are running on SIM cards. This new ...

The digital version of the SIM card, included on many newer phones, is set to become prevalent. It also offers affordable cellular data abroad. By Brian X. Chen Brian X. Chen is The Times’s lead ...

ShareChat and Arattai announce SIM-binding features to comply with new government regulations for messaging apps.

Beginning March 1, a number of significant regulatory and operational changes have come into force across India, affecting railway passengers, mobile users and the day-to-day costs borne by households ...

WhatsApp May Introduce SIM-Based Verification for Indian Users Messaging platform WhatsApp is reportedly testing a new SIM ...