Money Legos
Money Legos is a colloquial term for the extreme composability of decentralized finance protocols. It describes how different financial primitives ⎊ such as lending, borrowing, trading, and derivatives ⎊ can be combined to build increasingly complex financial products.
This modularity allows developers to innovate rapidly by stacking existing protocols on top of one another. The result is a highly interconnected ecosystem where the failure of one piece can have cascading effects on others.
While this creates powerful opportunities for capital efficiency, it also introduces systemic risk that is difficult to model. Understanding the "Money Lego" nature of DeFi is essential for any participant navigating the risks and rewards of the ecosystem.
It is a defining feature of the open and permissionless nature of blockchain finance.