In the US, Groupon says it believes in the "one deal a day" model but in France it's more like four deals a day. Groupon's European operations come from CityDeal, the leading European daily deals ...

As part of its "31 Days of Deals," the fast-food chain is offering a complimentary Original Chicken Sandwich with any $1 purchase on Friday, Dec. 27. This one-day-only deal is part of a month-long ...