BlackRock’s BUIDL Fund integrates directly with DeFi lending protocol Euler on Avalanche, marking institutional entry into DeFi.Securitize’s sBUIDL token, backed by BUIDL shares, can now be used as collateral on Euler, enabling borrowing and earning AVAX rewards.Avalanche's fast, low-cost, EVM-compatible network chosen for efficiency and scalability in institutional investment.BlackRock's move signals mainstream adoption of DeFi by traditional financial institutions, providing stability and yield opportunities.