- Acknowledge and apologize: respond promptly, acknowledge the issue and apologize for the inconvenience - Listen and empathize: understand the customers concern, show empathy and ask clarifying questions - Investigate: Gather information, review transactions and investigate the cause of the duplicate payment - Explain and educate: Clearly explain the findings, the cause of the issue and how it will be prevented in the future - Offer a solution: Provide a fair and reasonable solution such as refund or credit and ensure the customer understands the next steps - Implement the solution: Quickly execute the agreed upon solution and confirm with the customer - Follow up: Check in with the customer to ensure that they are satisfied with the resolution and address any further concerns - Document and review: Document the issue, resolution and customer feedback to improve processes and prevent similar issues in the future