Reliance Industries Ltd.

Reliance Industries’ (RIL) telecom arm -- Reliance Jio Infocomm (Jio) has unveiled voice over Wi-Fi calling service for its subscribers in multiple circles, including Delhi-NCR and Chennai. The service is currently compatible only on premium smartphones.

Reliance Industries is India’s largest private sector company. The company’s activities span hydrocarbon exploration and production, petroleum refining and marketing, petrochemicals, retail and 4G digital services.