This document discusses the composable primitives of decentralized finance (DeFi). It describes how various DeFi protocols can be combined in any order, including stablecoins, portfolios, derivatives, lending platforms, and more. Specific protocols are discussed for tokenization of assets like USD, EUR, BTC, and gold into stablecoins. Instant and complex rebalancing portfolio protocols are also covered. Finally, lending platforms that allow borrowing and leveraging assets through tokenized collateral are summarized. The document conveys that the modular and composable nature of DeFi allows for infinite combinations of financial applications on blockchain networks.