Vitalik Buterin Unveils GKR Protocol to Enhance Ethereum Scalability

Ethereum co-founder Vitalik Buterin introduced the GKR protocol on October 19, 2025, aiming to boost scalability and efficiency. This new development promises reduced gas fees, enhanced zero-knowledge proof verification processes, and a smoother user experience. The GKR protocol, developed in collaboration with key contributors, leverages logarithmic-time verification for improved computational efficiency, potentially leading to a more responsive Ethereum network. 2025 marked a significant milestone for the blockchain’s evolution.