Collateral Re-Hypothecation
Collateral re-hypothecation is the practice where a financial institution or protocol uses assets pledged as collateral by a borrower to secure its own borrowing or to provide collateral for other transactions. In the context of digital assets and derivatives, this allows for greater capital efficiency by recycling locked value to support additional liquidity in the market.
However, this process creates a chain of interconnected dependencies where the failure of one participant can trigger a systemic collapse. If the original collateral is liquidated or becomes inaccessible, the secondary obligations supported by that re-hypothecated asset may default.
This creates significant contagion risk, as the underlying asset is effectively leveraged multiple times across the financial system. Protocols must carefully manage the depth of re-hypothecation to prevent excessive exposure to a single point of failure.
Proper oversight ensures that the total claims against the collateral do not exceed the underlying asset's value. It is a balancing act between optimizing capital velocity and maintaining robust risk buffers.