Vitalik Buterin: Ethereum Solved the Blockchain Trilemma
Jan 5, 2026
< 1 min read
by Wayne Jones
for CryptoPotato

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Vitalik Buterin claims that the blockchain trilemma of decentralization, security, and scalability has been solved, indicating a significant technological breakthrough for Ethereum. This assertion implies that the advancements are being implemented in live technology within the network.
Bullish
Ethereum co-founder Vitalik Buterin over the weekend declared that the blockchain trilemma, the long-held belief that a network cannot simultaneously achieve decentralization, security, and scalability, has been solved.
His statement marks a pivotal claim for the ecosystem, asserting that this breakthrough is no longer theoretical but is being realized through live technology on the network.
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