Crypto’s Next Two Years Should Be About Survival, Not Competition: Vitalik Buterin
Ethereum co-founder Vitalik Buterin says crypto firms should put security ahead of growth. In an interview with MoneyControl, he warned that the industry’s near-term priority should be survival, not simply winning.
- Buterin urges crypto firms to prioritize user security.
- On-chain activity can shift security risks, but it is no cure-all.
- Ethereum’s post-quantum work is a long-term effort, not a finished defense.
Security belongs in the competition
Buterin’s “survival rather than winning” framing challenges an industry that often measures success by user growth, trading activity and market share. Those goals can coexist with strong security. But when firms treat protection as an afterthought, users pay for the failure.
He also said exchanges need to adopt “bunker mode, ” focusing on resilience and protecting assets. The issue extends beyond any one platform. Users move between exchanges, wallets and blockchain applications, and a weakness anywhere along the way can put funds at risk.
Buterin pointed to Binance Smart Chain as an example of a shift toward on-chain activity. Launched by Binance, it is a blockchain network where smart contracts, programs that execute rules on a blockchain, can handle some operations.
“One good decision that Binance made is that they also launched Binance Smart Chain. They also benefit from the fact that if you do things with contracts on-chain, you can have very high levels of security. I am expecting we’re going to see more moves in that direction.”
That makes a case for considering different security models. It does not prove that launching a blockchain makes an exchange safe. On-chain execution can make some rules transparent and reduce reliance on certain private systems. It does not automatically secure an exchange’s custody, account systems or website.
On-chain activity shifts risks, not removes them
A compromised interface can still mislead a user into signing a transaction they never intended to approve. Smart contracts can have bugs, and wallets or supporting infrastructure can fail. Moving an operation on-chain changes where trust is placed. It does not eliminate the need for careful security at every layer.
That distinction matters when assessing claims that a chain or protocol is “more secure.” The question is not just whether transactions run on a blockchain. You also need to know how users access it, what they are asked to approve and who controls assets held off-chain.
Security failures can have consequences beyond individual losses. They may deepen user distrust and fuel calls for tighter rules. That response is not guaranteed, but it gives firms another reason to treat security as core infrastructure, not a marketing feature.
Ethereum’s quantum preparations are a separate, longer-term effort
Ethereum developers are also exploring changes to prepare the network for possible advances in quantum computing. “Q-Day” is shorthand for a hypothetical point when a sufficiently capable quantum computer could threaten some cryptography used by digital systems. No date has been established, and this does not mean Ethereum’s cryptography has been broken.
Ethereum.org describes a multi-year roadmap examining several cryptographic components. One area is validator signatures. Developers are exploring hash-based alternatives and ways to handle their larger signatures efficiently. These are research and upgrade plans, not defenses already deployed across Ethereum.
Quantum readiness is separate from Buterin’s call for crypto firms to prioritize security in the near term. The timelines and engineering challenges differ. Still, both show why major security changes need planning. Waiting until a threat becomes urgent can leave little time to respond. Ethereum’s roadmap timeline is also being discussed as developers consider how new technology could affect the pace of development.
Key questions about Buterin’s security warning
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What does Buterin want crypto firms to prioritize?
Protecting users and building resilience, rather than treating growth and competitive wins as the only measures of success.
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Does moving activity on-chain make it safe?
No. It can change the trust model, but contracts, wallets, interfaces and supporting systems can still be compromised or fail.
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Is Ethereum already protected against quantum computers?
No. Developers are researching possible changes as part of a longer-term roadmap. Q-Day has no established date.
Competition can push useful technology forward. But if the race for users gets ahead of basic protection, the industry is not accelerating adoption. It is accelerating the next loss of trust.
