Real-world assets (RWA) provide a crucial solution for stabilizing decentralized finance (DeFi). Unlike purely crypto loans, RWAs offer tangible collateral, thereby reducing default risk and attracting institutional investors. Currently, DeFi suffers from high volatility, a lack of physical collateral, and limited access to structured financing. These challenges hinder its large-scale adoption. Credefi addresses these issues by integrating RWAs into its lending solutions, combining the security of traditional assets with the transparency and efficiency of blockchain. This article explores how Credefi facilitates investment in RWAs to enhance the security and profitability of DeFi.