It's true that for expanding business, one can take the advantage of these platforms.. specially Service Industry.
Is it successful in India..?
Yes, you like a page of any company... be it BMW, Snapdeal, or EA sports, then see the updates and advertise they use to do to keep you highly aware of what's new has come to them, about the various offers.
Though you will not click on it at that time but a simple strategy of (Jo Dikhta Hai, Vo Bikta hai) works here..

CHEERS.