SAN FRANCISCO -- Groupon is getting into coupons, a big shift in its business model and a challenge to RetailMeNot, a leader in the online coupon sector. Groupon unveiled Freebies on Wednesday, a new ...

Groupon Inc (NASDAQ: GRPN) is trading lower alongside steep declines in RetailMeNot Inc (NASDAQ: SALE) and Coupons.Com Inc (NYSE: COUP) following the two companies’ earnings reports. Coupons.Com ...

Well this is an interesting development for Groupon: the company is getting into big brand deals. Groupon announced Wednesday the addition of its newest category, Freebies: a collection of deals and ...

Shares of digital coupon marketplace RetailMeNot (SALE-Free Report) plunged nearly 19% on fears of a 33% reduction in visibility following Google’s (GOOGL-Free Report) Panda 4.0 search engine upgrade.