Tokenization is no longer the ultimate goal of institutional adoption of cryptocurrency; 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 packaging. DeFi is evolving to replicate core functions of traditional finance, enabling tokenized assets to be used as active collateral and achieving 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 demands for privacy and compliance. This evolution is reshaping DeFi into a more familiar fixed-income system and shifting the discussion focus from cryptocurrency adoption to capital markets migration.