Uzha
Sign in
← Today's brief

Policy · Updated 22 Oct, 05:15 pm IST

India orders SIM-binding for messaging apps from January 1, 2027

Why it matters for readers: It matters because your phone number-based accounts in India may need the same SIM active to keep working from 2027.

  • The DoT issued the directive on November 28, 2025, under the Telecom Cyber Security Rules.1
  • Messaging apps must ensure accounts remain linked to the registered, active SIM card used for registration.1
  • Platforms must comply by December 31, 2026, with the rules taking effect on January 1, 2027.1
  • The policy aims to prevent cyber fraud and misuse of Indian mobile numbers.1
  • Users who access WhatsApp or Telegram over Wi‑Fi without their registered SIM, use multiple devices, or frequently change SIMs may be affected, depending on implementation.1
SaveAsk about this story
Report a mistake in this summary

Get a brief like this every morning

Uzha reads hundreds of sources and gives you the stories that matter for your work, with every source linked. Free.

Get started