DeFi Architecture

Definition ∞ DeFi architecture describes the foundational design and organizational structure of decentralized finance applications and protocols. This encompasses the interconnected smart contracts, blockchain layers, and off-chain components that enable peer-to-peer financial services. It dictates how various elements interact to provide functionalities like lending, borrowing, and trading without intermediaries.
Context ∞ Discussions surrounding DeFi architecture often address its modularity, scalability, and security considerations. The sector continually evaluates new structural designs to overcome existing limitations, such as high transaction costs or network congestion. The evolution of Layer 2 solutions and cross-chain protocols represents significant efforts to refine and expand the capabilities of current DeFi architectures.