Tokenization is no longer the end goal for institutional adoption of crypto; the focus has shifted to yield financialization. As regulatory policies become clearer in 2025, large asset allocators are entering the DeFi space pursuing yield, capital efficiency, and programmable collateral, rather than just tokenized wrappers. DeFi is evolving to replicate the core functions of traditional finance, enabling tokenized assets to be used as active collateral and to achieve yield separation, pricing, and trading. The key to achieving this lies in hybrid architecture, which combines permissioned, regulated assets with permissionless stablecoin liquidity and implements programmable confidentiality through zero-knowledge proofs to meet institutional demand for privacy and compliance. This evolution is reshaping DeFi into a more familiar fixed income system and shifting the focus of discussion from crypto adoption to capital markets migration.