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India Mandates SIM Binding for Messaging Apps
23 Oct
Summary
- Messaging apps must link accounts to active SIM cards starting January 1, 2027.
- This aims to curb cybercrime and online fraud, including impersonation and scams.
- Users may face disruptions if SIM cards are deactivated or removed from devices.
Starting January 1, 2027, India will enforce mandatory SIM binding for messaging applications. This new directive from the Department of Telecommunications (DoT) requires platforms like WhatsApp and Telegram to continuously link user accounts to the specific, active SIM card associated with their registered mobile number.
The measure, with a compliance deadline of December 31, 2026, aims to strengthen security and combat cyber fraud. The government cites significant cyber-fraud losses exceeding Rs 22,800 crore in 2024 alone as a reason for these stricter rules.
Previously, messaging apps could remain functional even after the SIM card used for registration was removed. The new rules intend to prevent misuse by cybercriminals who authenticate accounts remotely, sometimes from outside India, making traceability difficult.
Users who frequently remove SIM cards, use Wi-Fi-only tablets, or switch devices may face account disruptions. While the government has clarified aspects of web session logouts, the core SIM-binding requirement remains a significant change for digital communication security in India.
