DeFi has transitioned from frenzied speculation to pragmatic development, with the rise of RWA applications, enhanced security, and institutional participation, gradually integrating into the global financial system.

Author: Solihat Salihu

Translation: Baihua Blockchain

Do you remember the DeFi Summer of 2020? During those crazy days, yield farming, food tokens, and APYs that looked like phone numbers were everywhere. (Ah, those unforgettable days of checking the "crops" every five minutes.) However, if you've been hibernating since then, DeFi in 2025 might surprise you.

The purely speculative staking era is over, and the "rush in first, ask questions later" mentality is gone. Today's DeFi has matured and put on a suit (metaphorically speaking), beginning to truly address real-world problems. Let's take a look at the changes in DeFi and why they matter.

1. The Evolution of DeFi: A Look Back

Imagine the growth of DeFi as a teenager growing into adulthood. DeFi 1.0 was the "wild teenage years"—full of experimentation, extremely risky, and making many costly mistakes. During that time, automated market makers (AMMs), yield farming, and lending protocols emerged one after another; everything was exciting but hard to sustain.

DeFi 2.0 attempted to solve liquidity issues through protocol-owned liquidity and more complex token economics. Remember Olympus DAO and its many imitators? That was the "tuition fee" DeFi paid for sustainable economics.
Now, in 2025, we have entered the DeFi 3.0 era, and everything is refreshed.

2. Real World Assets (RWA): DeFi Becomes More Pragmatic

What is the biggest change? DeFi is no longer just a playground for crypto trading. Remember when everyone said blockchain would disrupt traditional finance? Now, it is really happening.

Take mortgages as an example. In 2024, we witnessed the first large-scale, successful on-chain mortgage lending application. Now, homeowners can directly access global liquidity pools to obtain loans at better rates, while investors can participate in real estate lending without relying on traditional banks.

Supply chain finance has also found a home in DeFi. Small businesses no longer have to wait months to complete payment processing—they can tokenize invoices for instant liquidity. It’s like having a magic wand that turns future receivables into available funds right now.

3. The Rise of Institutional DeFi

One thing that almost no one could predict in 2020: traditional financial institutions have now become one of the largest users in the DeFi ecosystem. Those banks that once scoffed at cryptocurrencies are now not only running their own validation nodes but also actively participating in DeFi protocols.

But it’s not just about big banks entering the space. The infrastructure of DeFi is also continuously upgrading to meet institutional compliance needs. For example, isolated liquidity pools specifically for compliant institutions, built-in KYC/AML (Know Your Customer/Anti-Money Laundering) audit mechanisms, and DeFi systems that provide permission management while maintaining the core advantages of decentralization.

4. Security: From "REKT" to Unbreakable

Do you remember the early days of DeFi when smart contract vulnerabilities were attacked weekly? (Those "fund security" memes now seem like prehistoric relics.) Since then, DeFi security has made significant progress.

Modern DeFi protocols employ multi-layered protective measures, and formal verification of smart contracts has become standard practice. Insurance protocols no longer just provide simple payouts for hacker attacks but have evolved into comprehensive protection systems covering various risks.

The most notable advancement? AI-driven security systems that can monitor and prevent attacks in real-time. It’s like having a super-intelligent bodyguard watching over your digital assets.

5. User Experience: No Longer "Rocket Science"

If you experienced the early days of DeFi, you probably remember the anxiety of connecting wallets and swapping tokens, fearing that a single misstep would result in lost funds. Today’s DeFi interfaces are so intuitive that even my mom recently completed her first transaction successfully (yes, I’m as surprised as you are).

Account abstraction has completely eliminated concerns about gas fees and complex wallet management. The social recovery mechanism makes losing private keys no longer a disaster. Cross-chain operations? Now as simple as sending an email.

6. A New Face of Yield Generation

APYs of 1000% have long become history (sorry to disappoint you). Nowadays, yield generation mechanisms have become more mature and sustainable. Real yield—returns from real economic activities rather than mere token inflation—has become the industry standard.

Modern DeFi yields come from transaction fees, loan interest, and returns from real-world assets (RWA). These yields may not be as crazy as in 2020, but they are more sustainable and economically logical.

7. Regulation: Finding the Balance

Plot twist: Regulation has not stifled DeFi; rather, it has propelled its growth. The regulatory clarity of 2025 has opened the door for broader adoption of DeFi. Yes, some protocols still remain fully decentralized, while others actively embrace compliance. This "hybrid ecosystem" provides users with choices and, to some extent, offers protection.

8. The Road Ahead

Looking to the future, DeFi is being shaped by several trends:

• DeFi is becoming more specialized, with various protocols beginning to focus on specific industries or application scenarios. The "one-size-fits-all" model is gradually giving way to customized solutions.

• The integration with traditional finance is deepening, with the boundaries between DeFi and TradFi (traditional finance) becoming increasingly blurred, ultimately driving the global financial system to become more efficient.

• Social impact projects are gradually emerging, with more DeFi protocols beginning to focus on global issues such as financial inclusion and climate finance.

  9. Does This Matter to You?

  Whether you are a DeFi veteran or a curious newcomer, these changes are worth paying attention to. DeFi is no longer just a playground for crypto enthusiasts; it is gradually becoming an important part of the global financial infrastructure.

  Even better, the entry barrier today is lower than ever. You don’t need to deeply understand complex financial instruments or blockchain technology to benefit from DeFi—just like you don’t need to understand how an engine works to drive a car.

  If you want to explore modern DeFi, consider starting with small-scale experiments. Focus on protocols that are already established and have real application value, understand the risks involved, and always follow a timeless investment wisdom: never invest more than you can afford to lose.

  Article link: https://www.hellobtc.com/kp/du/02/5665.html

  Source: https://solihatwrites.medium.com/defi-3-0-whats-changed-since-the-early-defi-summer-42960451fd9a

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