Vodafone, Idea throw down the gauntlet at Jio, Airtel with eye-catching incentive offersEconomic TimesNEW DELHI: Vodafone India and Idea Cellular are believed to have more than doubled the subscriber-related incentives offered to retailers in the run-up to create India's largest telecom operator, throwing down the gauntlet at rivals Bharti Airtel and ...Jio Phone 2 supports Airtel, BSNL, Idea and Vodafone SIM cards: All you need to knowTimes Nowall 18 news articles »