Ethereum Co-Founder Joseph Lubin Highlights the Risks of AI Control by Major Tech Companies

The next significant turning point for cryptocurrency is expected to come from advancements in artificial intelligence (AI). According to Joseph Lubin, CEO of Consensys and co-founder of Ethereum, autonomous or semi-autonomous agents can facilitate transactions, coordinate, and verify one another on decentralized networks, utilizing crypto rails as a foundation for machine-driven activities. Lubin expressed his support for the idea that blockchain technology is particularly suited for machine intelligences but does not envision humans being replaced. Instead, increasingly sophisticated interfaces will simplify complexity, allowing users to interact with crypto systems through intent rather than manual inputs. In this model, AI serves as the intermediary layer between people and protocols. However, if AI infrastructure remains concentrated among a few large technology firms, it could pose significant risks. Lubin emphasized that decentralized systems and cryptography will be crucial in ensuring accountability and enabling machines to 'check on one another' in transparent, verifiable environments. Products like MetaMask are evolving to reflect this shift, with Lubin describing the wallet as a 'new kind of neobank that you own and control,' part of a transition toward a 'personal money operating system.' AI-powered agents could act on behalf of users, managing assets, executing transactions, and navigating a growing decentralized economy. The rise of corporate chains on Ethereum is also expected, with Lubin predicting that companies will seek higher throughput and greater control over their infrastructure. He emphasized that assets are best issued on Ethereum's base layer to ensure durability. Stablecoins are part of this transition but not the endpoint, serving as a 'stepping stone' toward more fully decentralized financial systems. Over time, Lubin expects growth in decentralized collateral to enable more robust, crypto-native forms of money. The convergence of traditional finance and decentralized finance is also underway, combining centuries of financial innovation with newer blockchain-based systems. This will result in a more granular and programmable global economy. While Lubin acknowledged the potential risks of quantum computing, he struck a measured tone, stating that Ethereum developers have been preparing for years and view it as part of the natural evolution of Ethereum.