Collateral Top-up
A collateral top-up is the action of adding more assets to an existing margin account to restore the required margin level. This is typically initiated after a margin call notification when the collateral value has fallen too close to the liquidation threshold.
By adding assets, the trader increases the total collateral value, thereby lowering the loan-to-value ratio and moving the position further away from the liquidation trigger. This process allows traders to maintain their positions during temporary market dips without needing to close them at a loss.
It is a standard risk management procedure in both centralized and decentralized trading environments. Successful top-ups require the trader to have liquid assets readily available to deploy on short notice.