Fintech 3.0: Now Is The Best Time To Build In Crypto
Fintech 3.0: Now Is The Best Time To Build In Crypto
Podcast42 min
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Note: AI-generated summary based on third-party content. Not financial advice. Read more.
Quick Insights

Coinbase (COIN) is a key investment as it evolves into a foundational technology provider for the crypto economy through its Base blockchain. The recent partnership with Shopify (SHOP) to enable USDC stablecoin payments validates the real-world utility and growth potential of the Base ecosystem. Investors should focus on the applications and transaction growth on scalable Layer 2s, as this is where most user activity and innovation is now expected. As a compelling alternative to the Ethereum ecosystem, consider exposure to Solana (SOL), which represents a competing high-speed blockchain architecture. The primary strategy is to invest in these key infrastructure providers and the application layers they enable, rather than just the base blockchains themselves.

Detailed Analysis

Cryptocurrency (General Market)

  • The speakers believe we have entered the "golden age of crypto building" and are at a "broadband moment" for the industry, similar to when the internet transitioned from dial-up to high-speed, enabling a new wave of applications.
  • This optimism is driven by four key developments that have matured simultaneously:
    • Chain Scaling: Transaction costs on blockchains have fallen dramatically, from several dollars to fractions of a cent. This makes it economically viable to build consumer-facing applications that require frequent, low-cost transactions.
    • Regulatory Clarity: In the US, new legislation is providing clearer "rules of the road" for crypto. This reduces legal uncertainty and costs for startups, which previously spent as much on lawyers as on engineers, stifling innovation.
    • Stablecoin Maturity: Stablecoins have become a nearly $200 billion market, providing a reliable, programmable version of traditional currencies (like the US dollar) on the blockchain.
    • Simpler Wallets: The user experience for crypto wallets is improving, making them less intimidating and easier to integrate into apps for mainstream users.

Takeaways

  • The current environment is seen as the most favorable it has ever been for building and investing in crypto-native businesses.
  • The core infrastructure is now largely in place. The next wave of value creation will come from applications built on top of this infrastructure, focusing on solving real-world problems for businesses and consumers.
  • Investors should look for companies that are leveraging these new capabilities (low-cost transactions, programmable money) to create products that are 10x better, faster, or cheaper than existing solutions. The user may not even need to know they are using crypto.

Stablecoins (USDC, etc.)

  • Stablecoins are described as the current "killer use case" for crypto outside of trading. The market has grown from nothing to almost $200 billion.
  • Their primary function is providing programmable dollars to anyone in the world, which is a massive unlock for individuals and businesses in countries with high inflation or limited access to the US financial system.
  • Companies like Dollar App in Latin America and Aspora in India are seeing "incredible" growth by building neobank services centered around stablecoins, primarily for remittances and cheap, instant international payments.
  • A major emerging opportunity is the creation of stablecoins for local currencies (e.g., Brazilian Real, Nigerian Naira). This would allow local economies to benefit from blockchain technology without being completely "dollarized," creating opportunities for local financial services like business loans and lending.

Takeaways

  • Stablecoins are the financial rails of the new crypto economy. Businesses that facilitate their use for real-world applications like payments and remittances are a major growth area.
  • The next frontier is the development and adoption of non-dollar stablecoins. This presents a significant opportunity for founders and investors in emerging markets to build localized financial infrastructure.
  • Look for companies that are building applications on top of stablecoins to offer services that were previously impossible or inefficient, such as instant global payments, automated escrow, and novel lending products.

Ethereum (ETH) & Layer 2s (Base)

  • Ethereum (ETH) is presented as a foundational Layer 1 blockchain, valued for its decentralization and security.
  • The primary challenge for Ethereum in the past was that it was slow and expensive, making it unsuitable for many applications.
  • Layer 2s (L2s) like Base (from Coinbase) solve this problem. They act like an "HOV lane" for Ethereum, bundling millions of transactions together, compressing them, and then posting them to the main Ethereum chain.
  • This process allows L2s to inherit Ethereum's security while driving down transaction costs by 1000% or more, making transactions cost as little as five-hundredths of a cent.

Takeaways

  • The investment thesis is shifting from the base Layer 1s to the applications and ecosystems being built on the more scalable and cost-effective Layer 2s.
  • Base is positioned as a key player in this ecosystem, benefiting from its connection to Coinbase and its focus on bringing real-world applications on-chain.
  • Investors should pay attention to the growth of applications and transaction volume on leading L2s, as this is where the majority of user activity and innovation is expected to occur.

Solana (SOL)

  • Solana (SOL) is mentioned as another major Layer 1 blockchain, alongside Bitcoin and Ethereum.
  • It is presented as taking a different architectural approach to scaling than Ethereum. Instead of relying on a Layer 2 ecosystem, Solana aims to "do it all at the L1," building a highly scalable and fast base layer from the ground up.
  • This design choice is described as "really cool and powerful," highlighting that there are multiple valid paths to achieving blockchain scalability.

Takeaways

  • Solana represents an alternative, "monolithic" approach to blockchain scaling that competes directly with Ethereum's modular L2-centric model.
  • The crypto space is not a "winner-take-all" market at this stage. Both Ethereum's L2 ecosystem and Solana's L1 approach are seen as viable and exciting areas for innovation. Investors can consider exposure to both ecosystems to diversify their bets on blockchain scaling.

Coinbase (COIN) & Shopify (SHOP)

  • Coinbase (COIN) is positioned as a central figure in building "Fintech 3.0." Through its Base blockchain, it is providing the infrastructure for the next generation of financial applications.
  • A key example of this is the partnership with Shopify (SHOP) to launch a commerce payments protocol.
  • This protocol allows any Shopify merchant to accept USDC stablecoin payments on Base. The project successfully translated Shopify's complex payment logic (escrow, refunds, fees), which consisted of millions of lines of legacy code, into a smart contract of only about 1,000 lines of code.
  • This demonstrates a massive increase in efficiency and a reduction in complexity, enabling faster, cheaper, and more global commerce.

Takeaways

  • Coinbase is evolving from a simple exchange into a foundational technology provider for the entire crypto economy. Its success is increasingly tied to the adoption of its Base blockchain.
  • Shopify's adoption of crypto payments is a strong bullish signal for real-world use cases. It validates the idea that blockchain can significantly improve existing financial systems.
  • This partnership creates opportunities for startups to build tools and services around this new payment protocol, offering merchants cheaper and faster payment acceptance than traditional incumbents.

Investment Theme: Tokenization & Creator Economy

  • Tokenization is the process of representing assets as digital tokens on a blockchain. The speakers identify two major opportunities:
    1. Existing Assets: Moving trillions of dollars of traditional assets like stocks, bonds, and real estate from legacy systems onto the blockchain. This would make them programmable, globally accessible, and instantly transferable.
    2. New Asset Classes: Creating entirely new types of assets that couldn't exist before. The most exciting example given is the creator economy.
  • The idea is to tokenize creative content and even the creators themselves. On the Base app, for example, every post and every creator is a "coin" that can be traded.
  • This allows creators to directly own and monetize their content and social capital, creating a "free market" for content that is currently captured by large social media intermediaries.

Takeaways

  • Tokenization of real-world assets is a long-term trend that could unlock immense value by making markets more efficient.
  • The more disruptive and potentially larger opportunity lies in creating new markets from scratch. The creator economy is a prime example.
  • Investors should look for platforms and protocols that enable the tokenization and trading of these new digital assets, as they have the potential to disrupt incumbent social media and content platforms.

Investment Theme: AI & Crypto Intersection

  • The speakers believe the simultaneous rise of AI and Crypto is a "special thing" because they solve each other's problems.
  • Two key areas of intersection were highlighted:
    1. Verification: In a world flooded with AI-generated content, crypto can serve as an immutable ledger to authenticate and verify what is real.
    2. Native Economy for AI: AI agents will need to transact with each other to perform tasks. Crypto provides "money as software," a perfect native financial system for these agents to use, allowing them to call smart contracts to send and receive value without relying on legacy financial rails.

Takeaways

  • The convergence of AI and Crypto is a forward-looking theme with massive potential.
  • AI agents will need their own "crypto wallets" to operate autonomously in the digital economy.
  • Investors should watch for early-stage companies building the infrastructure that allows AI agents to use crypto for payments, data verification, and other automated transactions. This is a nascent but potentially enormous market.
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Episode Description
We are entering the era of Fintech 3.0. Regulatory clarity, growing consumer adoption, and low-cost chains have paved the way for a golden age of building in crypto — and at YC, Base, and Coinbase we want to fund builders to seize this moment. In this episode of Main Function, YC's Harj Taggar and Base's Jesse Pollak sat down to discuss what kinds of companies they're most excited to see, why this is such an exciting time in crypto, and what the future could look like onchain.More on our latest RFS: https://www.ycombinator.com/blog/build-onchain
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