In a move poised to redefine the landscape of digital finance, Y Combinator, the renowned Silicon Valley incubator, has teamed up with Base and Coinbase Ventures to launch what they’re calling “Fintech 3.0.” The collaboration, announced in a blog post this Tuesday, is set to usher in a new era of financial technology companies that leverage blockchain to bring transformative changes to the industry.
A Vision for the Future
Y Combinator, famous for backing successful startups like Airbnb, Coinbase, and Stripe, is no stranger to innovation. By partnering with Base—a leading Ethereum overlay blockchain linked to Coinbase—and Coinbase Ventures, the incubator aims to push the boundaries of what’s possible in fintech. Their shared vision? To move the entire financial industry on-chain, making it more accessible and efficient for everyone.
The initiative opens up applications for startups interested in exploring themes such as expanding stablecoins beyond the U.S. dollar to include local currencies, tokenizing assets like stocks and credit markets, and developing consumer-facing applications driven by artificial intelligence. These areas are seen as pivotal in moving financial transactions onto blockchain platforms.
The Role of Base
Base, already making waves in the blockchain space, exemplifies the potential of Fintech 3.0. The Ethereum overlay has recently partnered with Shopify to facilitate global USDC payments, showcasing its ability to integrate blockchain technology into mainstream commerce. This partnership is a testament to Base’s mission, which is “to build a global economy that increases innovation, creativity, and freedom,” according to the blog post. By fostering a platform where entrepreneurs can build on-chain businesses, Base is paving the way for a more inclusive global economy.
Regulatory Changes on the Horizon
This ambitious move comes at a time when U.S. lawmakers are actively working to establish clearer regulations for the crypto industry. The introduction of the GENIUS Act represents a significant step towards providing federal clarity for stablecoin issuers. By mandating regulators to devise specific rules, the Act aims to mitigate the ambiguity that has long plagued the crypto space. In parallel, broader legislative efforts to define the structure of the crypto market are underway, indicating a more structured and stable environment for Fintech 3.0 companies to thrive.
Opportunities and Challenges
The collaboration between Y Combinator, Base, and Coinbase Ventures holds immense promise, but it’s not without its challenges. The transition to an on-chain financial system requires overcoming significant hurdles, such as security concerns, regulatory compliance, and technological scalability. However, the potential benefits—such as increased transparency, reduced transaction costs, and enhanced accessibility—make it an endeavor worth pursuing.
For startups, the opportunity to be part of this “Fintech 3.0” wave is enticing. With Y Combinator’s track record of nurturing successful companies and Coinbase Ventures’ deep understanding of the crypto market, fledgling companies have access to unparalleled resources and expertise. This support could be crucial in navigating the complexities of building on-chain financial solutions.
The Global Implications
As the financial industry continues to evolve, the implications of Fintech 3.0 could be far-reaching. By tokenizing assets and expanding the stablecoin market, the initiative aims to democratize access to financial services, especially in regions with underdeveloped banking infrastructure. AI-driven financial agents could further enhance this accessibility by providing personalized financial advice and management to individuals worldwide.
Moreover, the shift towards blockchain-based financial systems could foster greater economic participation on a global scale. By reducing the barriers to entry and enabling seamless cross-border transactions, Fintech 3.0 promises to empower individuals and businesses alike, fostering a more interconnected and equitable global economy.
Looking Ahead
While the path to realizing the full potential of Fintech 3.0 is fraught with challenges, the collaboration between Y Combinator, Base, and Coinbase Ventures marks a significant step forward. As they work to bring the financial industry on-chain, the world watches with anticipation. Will Fintech 3.0 live up to its promise? The answer remains to be seen, but one thing is certain: the future of finance is on the brink of a revolutionary transformation.

Steve Gregory is a lawyer in the United States who specializes in licensing for cryptocurrency companies and products. Steve began his career as an attorney in 2015 but made the switch to working in cryptocurrency full time shortly after joining the original team at Gemini Trust Company, an early cryptocurrency exchange based in New York City. Steve then joined CEX.io and was able to launch their regulated US-based cryptocurrency. Steve then went on to become the CEO at currency.com when he ran for four years and was able to lead currency.com to being fully acquired in 2025.