
a16z crypto, the venture capital firm's dedicated crypto fund, recently published a comprehensive post detailing 11 distinct use cases at the intersection of artificial intelligence (AI) and blockchain technology. The firm's objective is to "kickstart conversations about what’s possible, what challenges are left to solve, and more — grounded in technology already being built today," as stated in their announcement. This initiative aims to explore how these two transformative technologies can mutually enhance each other.
The firm posits that crypto can significantly contribute to building more robust AI systems, and vice versa, by offering a decentralized counterbalance to the centralizing forces observed within many AI systems. This approach seeks to renegotiate the economic underpinnings of the internet, fostering a more open and resilient digital ecosystem. a16z crypto emphasizes that while the concept of AI and crypto collaboration isn't new, the specific opportunities have often been poorly defined.
Among the key areas identified are advancements in digital identity and decentralized infrastructure. Use cases include enabling persistent data and context in AI interactions through blockchain, providing universal identities for AI agents, and establishing "forwards-compatible proof of personhood" to distinguish humans from AI online. Furthermore, the firm highlights the potential of Decentralized Physical Infrastructure Networks (DePIN) to democratize access to AI compute resources, making them cheaper, more resilient, and censorship-resistant.
New economic and incentive models also feature prominently in a16z crypto's vision. The firm explores how micropayment systems, facilitated by blockchain, can support revenue sharing for content creators whose work informs AI, and how blockchains can serve as registries for intellectual property and provenance. Additionally, they propose privacy-preserving advertising models that are tailored to user preferences without compromising data, and webcrawlers that compensate content creators for data collection.
Ultimately, a16z crypto envisions a future where AI companions are owned and controlled by humans, ensuring user autonomy over their digital relationships. The firm's extensive analysis, presented across several articles and a podcast, underscores a commitment to fostering innovation that aligns with an open, user-centric internet, rather than one dominated by a few centralized entities.