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This article was first published on TurkishNY Radio.
Ethereum has never been short on ambition. Over the years, it has become a global base layer for DeFi, NFTs, stablecoins, on-chain gaming, and financial infrastructure experiments that would have sounded unrealistic a decade ago. But in a fresh warning to the community, Ethereum co-founder Vitalik Buterin argued that the network’s biggest long-term danger is not competition, and it is not even centralization. It is complexity.
His message was not a vague “keep it simple” slogan. It was a direct call for simplifying Ethereum, framed as a security issue rather than a design preference.
In a post shared on X, Buterin said that even a network with deep decentralization and advanced verification could still fail if its foundations become too hard to understand.
“Even if a protocol is super decentralized with hundreds of thousands of nodes… if the protocol is an unwieldy mess of hundreds of thousands of lines of code and five forms of PhD-level cryptography, ultimately that protocol fails all three tests,” he wrote.
Those “three tests,” according to Buterin, are trustlessness, the walkaway test, and self-sovereignty. In simple terms, the protocol should not require blind faith in a small group of specialists, it should be maintainable even if new teams take over, and it should preserve real user control.
Why Ethereum simplification is now a security priority
Ethereum’s value is not only reflected in its price chart. It also lives in less flashy indicators: how predictable fees are during peak demand, how resilient the network stays under stress, how diverse client software is, and whether developers can audit changes without needing a PhD in cryptography.
Buterin’s argument is that complexity quietly chips away at all of that. When a protocol becomes too complicated, the number of people who can confidently review upgrades shrinks. That is when trust starts creeping back in through the side door, even in systems built to avoid it.
In many ways, Ethereum simplification is about preventing “expert capture,” where a network technically stays open, but practically becomes dependent on a small inner circle to interpret it.
“Garbage collection” and the uncomfortable art of removing things
Ethereum is famous for shipping upgrades. It is less famous for deleting old baggage.
Buterin said the protocol tends to add features far more often than it removes them, creating bloat over time. His answer is “garbage collection,” a deliberate effort to strip out what no longer earns its keep.
That vision includes tightening the protocol’s core rules, reducing unnecessary dependencies, and keeping the codebase lean enough to be understood without heroic effort. He pointed to examples like EIP-6780, which limits certain storage behaviors, and EIP-7825, which caps gas per transaction, as steps that simplify how the network behaves at scale.
This is where Ethereum simplification stops being theoretical. The goal is not fewer ideas. The goal is fewer hidden edge cases.
Small tweaks today, bigger structural shifts tomorrow
Some improvements can be incremental. Buterin referenced gas calculation reforms under “Glamsterdam” as the kind of gradual cleanup that can reduce friction and uncertainty.
But larger shifts are also on the table. Ethereum already went through its most dramatic transition when it moved from Proof of Work to Proof of Stake, and more changes are still being explored, including “Lean Consensus” improvements.
Buterin also described a “Rosetta-style backwards compatibility” approach, where rarely used legacy features could be moved out of the protocol’s core and handled through smart contracts instead. This would keep old functionality accessible without forcing every developer to carry it mentally.
Longer term, he even raised the possibility of eventually replacing the EVM with a simpler virtual machine, such as RISC-V, to keep future development cleaner and easier to reason about.
What the market should watch next
Traders often focus on narratives, but Ethereum’s health shows up in measurable signals. If Ethereum simplification becomes a real guiding principle, it could influence fee stability, rollup efficiency, validator reliability, and developer productivity.
A simpler protocol also reduces the risk of upgrade surprises, because fewer moving parts generally means fewer things that can break. That kind of reliability matters when millions of users, thousands of developers, and entire application ecosystems depend on Ethereum daily.
Buterin summed up the long view with a clear preference for slower, steadier evolution:
“In the long term, I hope that the rate of change to Ethereum can be slower… We should strive to avoid the parts that are not useful being a permanent drag on the Ethereum protocol.”
That philosophy sits at the heart of Ethereum simplification, and it may define the network’s next chapter.
Conclusion
Ethereum has reached a stage where stability matters as much as innovation. Vitalik Buterin’s push for Ethereum simplification reads like a warning label for the future: complexity does not only slow things down, it can quietly weaken trustlessness, reduce accountability, and create risks that only show up when it is too late.
If the community takes the message seriously, the next era of Ethereum could be less about adding features and more about protecting the foundation that made the network valuable in the first place.
Frequently Asked Questions
Why does Vitalik want Ethereum to be simpler?
He believes complexity can weaken security and force users to rely on a small group of experts.
What does “garbage collection” mean for Ethereum?
It means removing outdated features and reducing protocol bloat over time.
Does this mean Ethereum will stop upgrading?
No, but the goal is slower, more careful changes that keep the protocol easier to understand.
Could this affect transaction fees?
Yes, simplification efforts can improve predictability in gas rules and reduce edge-case behavior.
Glossary of Key Terms
Trustlessness: A system design where users do not need to rely on a central party to verify truth.
Walkaway test: The idea that Ethereum should remain maintainable even if the current core teams disappear.
Self-sovereignty: User control over assets and identity without dependence on intermediaries.
Garbage collection: A cleanup approach that removes old protocol parts to reduce long-term complexity.
EVM: The Ethereum Virtual Machine, which executes smart contracts on Ethereum.
