Collateral Threshold
A collateral threshold is the specific loan-to-value ratio at which a lending protocol triggers the liquidation of a borrower position to protect the lender from default. In crypto lending, users deposit assets as collateral to borrow stablecoins or other tokens, and the protocol monitors the value of this collateral relative to the debt.
If the market value of the collateral drops toward the threshold, the protocol automatically initiates a sale to repay the debt. This mechanism is crucial for maintaining the solvency of decentralized lending platforms, which operate without human oversight.
The threshold is typically set based on the volatility of the underlying asset, with higher volatility assets requiring a larger buffer. If a price ceiling or floor is active, it may influence how these thresholds are calculated or enforced.
Effective management of these levels is vital for both borrowers, to avoid losing their assets, and lenders, to ensure the safety of their capital.