{"id":"tp-21632","type":"article-newspaper","title":"Ethereum Builder Concentration Hits 93% as Research Flags DeFi Recentralization Risks","author":"Token Post","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/insights/21632","datePublished":"2026-06-28T18:16:54.000Z","dateModified":"2026-06-28T18:16:54.000Z","language":"en","abstract":"CEPR-backed research finds Ethereum block builders control 93% of activity, warning DeFi is evolving toward recentralization driven by MEV and structural inefficiencies.","section":"Insights & Views","references":[]}