Group buying has become a popular way of buying products or services. This was popularized by groupon.com. Group buying helps save money on the products. Many are available at half the price. There are several Indian group buying sites & they provide the service in many metro & non metro areas. Usually you have to make a purchase using credit card or cash on delivery is also available. Condition is like minimum of 5 people should buy to activate the offer. Some of the popular are taggle.com, snapdeal.com, koovs.com, dealsandyou.com, mydala.com, sosasta.com & others.