Meaning
System for the continuous transfer of funds individually on an order by order basis. National central banks operate a real-time gross settlement network to move large sums of money between commercial institutions. Every payment is final and irrevocable the moment it is processed.
Settlement Speed
Transfers happen instantly rather than waiting for a daily clearing cycle to end. This speed reduces the credit risk between banks because funds do not stay in a pending state. A bank only sends the payment when it has sufficient collateral or cash in its central bank account.
Liquidity Management
Financial institutions must monitor their central bank balances throughout the day to support outgoing wires. If a bank lacks the required funds, the transaction stays in a queue until new money arrives. Managing this flow requires sophisticated forecasting to avoid a gridlock in the national payment system.
Transaction Finality
Once the system accepts a message, the debt is legally discharged and the receiver has immediate access to the funds. There is no possibility of a reversal or a clawback after the settlement occurs. This certainty is the reason why high value markets like government bonds and interbank loans use this method.