Airtel is the best internet service provider in the industry right now. I am using airtel from last few months and I am fully satisfied with the services it provides me.
I have subscribed a plan of advance rental of 6 month and paid Rs 5700 at full I am entitled to get 20 GB data with 2 mbps speed per month for next 6 months. They have provied a Wifi Router for free with the connection. the speed as amazing and I would like to have this broad band connection for future too
As per my experience airtel is the best ISP