This article discusses the transition of cryptocurrency from a speculative asset to a legitimate form of money and investment. It highlights the rise of stablecoins and tokenized assets, along with the growing integration of decentralized finance (DeFi) into traditional banking systems. The author draws parallels to the internet's early days, noting the potential for various blockchain applications.

The emergence of Fintech 3.0 is paving the way for a new financial system built on blockchain technology, characterized by instant payments, digital asset control, and regulatory clarity following the GENIUS Act. With the success of stablecoins and the potential for tokenization of various assets, there is a significant opportunity for startups to innovate and build onchain solutions. YC and Coinbase Ventures are eager to support and fund projects that leverage this evolving infrastructure.