They will attracting the peoples who came for shopping mall in big bazar or dmart etc by way of filling gift coupons. After that they will call and inform to you, You got a gift and come to connaught place (office) for collecting the gift. They will show in wonders in their speech and take initial money 20000 like that, after that they are not responding phone call at all and they not lift your phone.
They are cheating the country in nice way.