In other daily deal news: It turns out that some 23 million Americans—or 10% of the adult population—purchased deals from daily deal sites like Groupon and LivingSocial in 2010.
GREE Inc., operator of Japan’s largest mobile gaming social network, paid $104 million for all shares in OpenFeint, a social gaming developer for Android and iOS devices. The acquisition signals GREE’s “entrance into the global market.”