Threecolts raises $90M to build out its toolkit for third parties selling on marketplaces like Amazon
Amazon rules the roost when it comes to e-commerce, with its marketplace outpacing everyone else when it comes to gross merchandise value, reach and market capitalization. That fact inevitably makes it a big part of how millions of brands and retailers sell goods online. Threecolts, a London startup founded by an ex-Amazon exec that builds…