Earlier this year, Rocket Internet <a href="https://techcrunch.com/2013/07/16/rocket-internet-raises-500m-from-kinnevik-and-access-plans-more-e-commerce-in-emerging-markets/">announced the closing of
<a target="_blank" href="http://www.rocketinternet.com">Rocket Internet</a>, the incubator run by Berlin's Samwer brothers, has picked up hundreds of millions of dollars ($837 million, in fact) in fun