Bharti Airtel Limited is an Indian global telecommunications company founded in 1995 by Sunil Bharti Mittal and based in New Delhi. It operates in mobile services, telemedia services, Airtel business, and digital services divisions. Airtel has acquired or merged with several telecom companies over the years to expand its operations and spectrum portfolio. It also partners with banks like Kotak Mahindra to offer mobile banking services to customers.