Govt’s SIM Binding Directive On App-Based Messaging Platforms ‘Ultra Vires’: Tech Industry Body BIF by NDTV Profits | February 27, 2026 11:11 pm | Latest Posts, Market, Trending News The matter pertains to a direction issued by the central government in November that will ensure app-based communication services, the likes of WhatsApp, Signal, Telegram, and others, are continuously linked to a user’s active SIM card.