German hypermarket and ecommerce retailer Kaufland has launched its marketplace in the Netherlands, offering more than nine million products across 6,400 categories. Around 3,000 sellers have joined Kaufland.nl, while 15,000 trade across its European marketplaces. Kaufland said marketplace GMV rose 11.9% last year, with international GMV up 124%. Spain will follow shortly, expanding the network to nine countries and potentially 220 million online customers. (Kaufland)