Groupon clones are a dime a dozen. Variations of the daily deal concept have been cropping up in in almost all parts of the world as of late, i. e. Russia, China, Japan, Germany, the UK, or in the US itself. But Berlin-based Rebate Networks is taking the idea of copying Groupon to the extreme. As you can see on the map below, the company needed a mere eight months to cover three continents with a… → Read More