Airtel is one of India's leading telecommunications providers, operating in 20 countries with over 181 million subscribers in India alone. It has been in business since 1985 and has experienced significant growth, becoming the 3rd largest telecom operator in the world. Airtel provides a wide range of mobile, home phone, broadband, and internet services. It has established a reputation for connectivity, affordability, and being a pioneer in areas like customer centers, e-commerce, and mobile technologies.