Kieran Warwick, founder of Illuvium, has highlighted what he considers the "holy grail" of revenue models for Web3 gaming. In a recent discussion, Warwick emphasized the potential of decentralized finance (DeFi) mechanisms to revolutionize how games generate income, suggesting that integrating DeFi could create sustainable and lucrative revenue streams for game developers. This approach aims to leverage blockchain technology to enhance player engagement and financial participation in gaming ecosystems.