TLDR
- Vitalik Buterin expressed optimism about the recent growth and security improvements in decentralized finance.
- He believes DeFi is becoming a viable alternative for users worldwide as a primary bank account and savings tool.
- Buterin noted that DeFi has shifted from high-risk speculation to more stable and lower-risk financial options.
- He highlighted the importance of security in DeFi and advocated for the “walkaway test” to ensure users can recover funds.
- Buterin encouraged developers to focus on building for both Ethereum’s Layer 1 and Layer 2 networks to enhance scalability.
Ethereum founder Vitalik Buterin expressed optimism about recent developments in decentralized finance (DeFi) during his closing remarks at a Dromos Labs event. He emphasized the sector’s progress, especially in security, maturity, and the range of options available to users. Buterin believes that DeFi is growing into a viable alternative for people and institutions worldwide, particularly as a savings vehicle.
Vitalik Buterin Envisions DeFi as Primary Banking
Buterin described how DeFi has evolved, suggesting it could soon become the primary banking method for people worldwide.
He said, “We’ll be seeing… cases of people, institutions, all kinds of users… actually using this as their primary bank account.”
He sees decentralized finance as a secure way to manage savings, offering an alternative to traditional banking systems.
Buterin’s view reflects a shift away from speculative investments to a more practical use of DeFi. He argues that decentralized finance now offers a safer, more stable option for those seeking financial autonomy. With DeFi, users can access an alternative to traditional fiat currencies, which are often subject to political shifts and other risks.
Buterin reiterated his earlier views on the importance of lowering risks in DeFi. He recently wrote a blog post about this topic, calling for a move away from high-risk speculation. He explained that the sector’s shift to more stable, low-risk options has contributed to its maturation.
Despite some recent exploits in the space, such as the Balancer hack, Buterin remains confident in the industry’s growth. He acknowledged that there were serious security issues in earlier years but noted substantial improvements since then.
“It’s a night and day difference in the kind of security that you can expect in 2025 versus 2020 or 2019,” Buterin said.
Vitalik Buterin also highlighted a key security feature for DeFi projects, the “walkaway test.” This test ensures that users can always recover their funds, even if they lose access to their accounts. He stressed that maintaining this kind of security is essential for the long-term success of Ethereum and decentralized finance.
Buterin further emphasized the importance of open-source development and interoperability in the DeFi space. He warned against building systems that are isolated or resistant to integration with other platforms. “Ethereum’s core properties, like open standards and censorship resistance, must be preserved,” Buterin said.
DeFi’s Role in Layer 1 and Layer 2 Development
In his closing remarks, Buterin encouraged developers to focus on building for Ethereum’s Layer 1 and Layer 2 networks. He explained that Ethereum’s Layer 1 serves as a liquidity hub, while Layer 2 networks offer scalability solutions. Buterin noted that advancements in scalability were already visible, as Ethereum’s gas limit continues to rise and products like Lighter achieve high transaction throughput.
“The right kind of engineering” can bring about substantial scaling opportunities, according to Buterin. He cited Lighter’s recent success in processing over 10,000 transactions per second as an example of the progress being made. Buterin called on developers to keep pushing the boundaries of what’s possible, suggesting that this could lead to increased financial freedom for users worldwide.


