BSNL offers WiFi calling nationwide — No additional cost, no third-party apps & more

BSNL has launched its Voice over Wi-Fi (VoWiFi) service nationwide from January 1, 2026, enabling subscribers to make and receive calls and messages over any Wi-Fi network at no extra cost. This initiative aims to enhance call quality and reliability, particularly in indoor and remote areas with limited mobile coverage, while also reducing network congestion.