On 1st October 2000, Sébastien Delcampe launched www.delcampe.net, the collectors' marketplace. Specialized in stamps and postcards, the marketplace grew very quickly to reach more than 25,000 categories and more than one million members. Every day, more than 10,000 items are sold and acquired thanks to Delcampe. Today, 20 years later, the company, which has around 30 employees, celebrates its entry into the top 30 largest marketplaces, accor