DeFi in 2026: TVL at $130–$140B and the Four-Pillar Framework

DeFi entering 2026 is described as moving from experimentation to infrastructure, with Total Value Locked estimated at $130–$140 billion and capital increasingly concentrating in a small set of major protocols. The piece outlines four pillars—Aave-led lending, EigenLayer restaking, yield-bearing stablecoins, and evolving DEX routing—while flagging Ethereum concentration, regulatory uncertainty, and exploit losses that reached about $2 billion in 2025.