Prior to submitting a Payment Message to the RTP System, a Sending Participant must...

• A. Perform fraud checks
• B. Confirm message formatting
• C. Satisfy its Prefunded Requirement
• D. Send a confirmation message

Answer: (C)

The appropriate action for a Sending Participant before submitting a Payment Message to the RTP System is to satisfy its Prefunded Requirement. This requirement ensures that the Sending Participant has sufficient funds pre-positioned in a designated account to cover the payment being initiated. This mechanism is crucial because it helps maintain the stability and integrity of the real-time payment system, ensuring that transactions can be completed without the risk of over-drawing accounts or insufficient funds being available at the time the payment is processed.

Satisfying the Prefunded Requirement is a foundational step in processing payments, as it confirms that the Sending Participant has taken the necessary action to guarantee the availability of funds, thus minimizing the potential for errors or delays in the transaction.