Which gaming platform first introduced a community marketplace that allowed players to buy and sell in-game items for real money?

The gaming industry has embraced virtual economies and in-game marketplaces, allowing players to trade digital items, skins, and other virtual goods. These platforms have revolutionized how gamers interact with their favorite titles, creating entire ecosystems around digital ownership and commerce. Test your knowledge about one of the most influential platforms that changed how gamers purchase and trade virtual items!

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Steam (with the Steam Community Market in 2012)
PlayStation Store (with PS Market in 2010)
Xbox Live Marketplace (with Player Exchange in 2011)
Epic Games Store (with Fortnite Item Shop in 2009)