sentences:  Airtel was the sixth mobile phone carrier to enter the Bangladesh market, and originally launched commercial operations under the brand name "Warid Telecom" on 10 May 2007.Warid Telecom International LLC, an Abu Dhabi–based consortium, sold a majority 70% stake in the company to India's Bharti Airtel Limited for US$300 million.On 16 November 2016, airtel Bangladesh was merged into Robi as a product brand of Robi Axiata, where Robi Axiata Limited is the Licensee of airtel Brand in Bangladesh.