Online group coupon service Groupon.com continues to expand as they have acquired three daily deal-group buying websites across the world. Groupon has acquired SoSasta, Grouper, and Twangoo. SoSasta is based in India, Grouper is based in Israel, and Twangoo is based in South Africa. The terms of the deal were not disclosed. SoSasta is based in 11 Indian cities, Twangoo operates in most cities in South Africa, and Grouper was the first group coupon service to launch in Israel. Groupon currently has 50 million subscribers across 40 countries.