If Ethereum were to collapse, the crypto industry would lose much of its dynamism, leaving an “incredibly boring” landscape dominated only by Bitcoin, said Koss, founder of blockchain security firm Slomist.
In a statement shared on X, Koss argued that while Bitcoin’s failure would likely mean the end of the entire crypto market, Ethereum’s demise would have a more subdued, but still significant, impact. He suggested that if Ethereum fails, virtually all public blockchains running smart contracts will face similar challenges, effectively stripping the industry of its most innovative layer.
Discussion: Ethereum as a powerhouse of innovation
Koss’ comments highlight the growing recognition that Ethereum plays a central role in driving decentralized applications, stablecoins, and the tokenization of real-world assets (RWA). He pointed out that if these sectors are not built on Ethereum, another mature smart contract platform will need to be able to step in to keep the industry functional and attractive.
“If Ethereum collapses, all public chains that operate smart contracts will likely face a similar fate,” Koss wrote, painting a scenario in which the crypto space is left with only Bitcoin, a store of value with limited programmability.
Security as an important safety measure
Beyond hypotheticals, Koss emphasized a more immediate concern: security. He stressed that the industry must prioritize protecting users from vulnerabilities that could leave them disappointed. His comments come at a time when user trust is being repeatedly tested by high-profile exploits and bridge hacks.
“The industry needs to put more emphasis on security so that users are not forced to leave the space due to disappointment over security vulnerabilities,” Koss said, noting that the long-term health of the ecosystem is directly tied to its ability to protect assets and data.
Why this matters to the broader market
Koss’ perspective carries weight given SlowMist’s reputation as a leading blockchain security auditor. His comments highlight significant tensions within the industry: reliance on a single dominant smart contract platform and the need for robust security across all chains. For investors and developers, the message is clear. Ethereum’s role is to maintain not only market capitalization, but also the diversity and functionality that makes cryptocurrencies more than just digital gold.
conclusion
Koss’ analysis is both a warning and a call to action. Although Ethereum’s failure is not imminent, the industry relies on a smart contract ecosystem, making security a fundamental priority. Without it, the risk is not just financial loss, but a future where cryptocurrencies become a far more uninteresting and far less useful space.
FAQ
Q1: What does SlowMist founder say about Ethereum and Bitcoin?
Koss said that if Bitcoin fails, the entire cryptocurrency industry will fail, but if Ethereum fails, the industry will be “incredibly dull” and most of its innovation will be lost, leaving Bitcoin as the only store of value.
Q2: Why does Koss believe that Ethereum’s failure will affect other blockchains?
He argued that the technology and security model are closely related, so if Ethereum collapses, all public chains running smart contracts will likely face similar issues.
Q3: What are Cos’ main recommendations to the industry?
He emphasized that the industry must prioritize security to prevent user disappointment and leaks, especially as vulnerabilities continue to pose risks to platforms like Ethereum.

