Non-Fungible Tokens (NFTs) have become the go-to killer application for the gaming sector. The reason is simple: NFTs are a form of asset whose ownership is recorded on Blockchain and corresponds to a unique and specific digital piece of art, image, video – or in-game tool. This means that, for the first time ever, gamers can finally earn money with their talent (play-to-earn gaming), and metaverses can turn gameplay elements (characters, accessories, and even virtual land) into tradable asse...