The End of Anonymous WhatsApp? What the SIM-Binding Rule Means for User Privacy in India

Dec 1, 2025 - 05:00
The End of Anonymous WhatsApp? What the SIM-Binding Rule Means for User Privacy in India
The DoT has issued a new directive that will impact users who access messaging apps across multiple devices. Under the updated rule, instant messaging platforms are required to enable SIM-based login verification. This means services such as WhatsApp, Telegram, and Signal must ensure that users have the same active SIM used during account registration inserted in the device while accessing the app. The mandate is being introduced to prevent misuse, reduce online fraud, and strengthen digital security.