Big Blue alleges Groupon uses its patent technology and refuses to negotiate licensing deal
One user has claimed their account was used to purchase a £2,400 European holiday
Groupon says it "welcomes" the findings of an OFT investigation that said it broke a number of customer service regulations
Brands given Timeline-formatted pages, mobile ads and Reach Generator in pre-IPO effort to raise revenue
Microsoft's Bing Deals is designed to make it easier for users to sift through all the discounts that are out…
Facebook has pulled the plug on its shopping discount service after just four months
Google has acquired offers aggregator The Dealmap as an alternative to its failed buyout of Groupon
Google has launched Google Offers, an answer to Groupon, with Portland as its first city
The localised shopping web service Groupon has reportedly turned down a takeover offer of $6bn, possibly due to competition concerns…