SIM-Binding Rules From January 2027: How WhatsApp and Telegram Users Could Be Affected
The DoT introduced SIM-binding rules in November 2025 to address security concerns. Some messaging apps reportedly continued to work even after users removed the SIM cards linked to their accounts. The DoT announced SIM-binding requirements in November 2025 over concerns about gaps in telecom security.
Certain communication apps allowed users to remain connected without the registered SIM card being present in their devices.
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Story file
- Section
- Tech
- First reported by
- In Mashable
- Reporter
- waquar haider
- Published
- Friday, 23 October 2026, 10:28 am IST
- Coverage
- One outlet so far
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