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Buterin warns: bitcoin & ethereum at risk during trump's term

Buterin Flags Quantum Risks | Bitcoin and Ethereum Under New Threats

By

Maria Rodriguez

Nov 20, 2025, 12:52 PM

Edited By

Tania Roberts

Updated

Nov 21, 2025, 12:22 AM

2 minutes reading time

Vitalik Buterin speaking about Bitcoin and Ethereum security at a conference, highlighting quantum computing risks
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Vitalik Buterin, Ethereum's co-founder, raised concerns at the recent Devcon conference, claiming Bitcoin and Ethereum could be vulnerable to hacking within four years due to advances in quantum computing. This warning aligns with the impending changes expected during President Trump's term.

A Shift in Perspective

Buterin's warning marks a departure from his earlier belief that quantum computing was a distant threat. He now stresses the need for cryptocurrencies to adopt quantum-resistant cryptography urgently. The current elliptic curve cryptography (ECC) may be weakened by future developments in quantum technology.

Real-Time Changes in Security Protocols

Commentary from forums reveals substantial insights into community sentiment regarding Buterin's claims:

  • One commentator noted, "NIST has already validated enough PQC algorithms to patch things." They emphasized that while traditional banking systems can more readily upgrade, blockchain networks will face complex hurdles due to their decentralized nature.

  • A cybersecurity expert commented, "Many countries give 2026 as the absolute year they have to start their cryptographic transition." This suggests a growing recognition of the urgency from different sectors.

  • Users also mentioned cryptocurrencies like $QRL, perceived as safer alternatives given their prior implementation of quantum-resistant measures.

Diverging Views on Threat Levels

Interestingly, not everyone agrees on the severity of the quantum threat. A user remarked, "The threat of quantum computing is drastically overrated," indicating skepticism about the timeline of quantum advancements.

However, several users expressed confidence in the adaptability of the crypto market, with one saying, "Luckily quantum-resistant options exist and crypto will survive." This highlights a mix of apprehension and trust within the community.

"If crypto becomes quantum resistant before banks, it could change the game," noted another participant.

Key Insights

  • โ–ณ Many blockchain projects, like $QRL, have been proactive in addressing quantum security.

  • โ–ฝ Community optimism reflects belief in ongoing cryptographic advancements.

  • โ€ป "There are too many influential players invested in crypto that wonโ€™t let it fail," stated a user.

The Path Ahead

As advancements in quantum computing accelerate, the cryptocurrency industry faces tight timelines to ensure security. The consensus among experts suggests that without swift action, economic consequences could echo past technological disruptions.

While some users look to the future with hope, others remain cautious about the feasibility of necessary upgrades. Can the crypto community unite to fortify against what many view as an impending threat?