The Visa Acquirer Monitoring Program (VAMP) officially launched on April 1, 2025. Visa has extended the advisory period to Sept 1, 2025.
The leading VAMP calculator by DisputeHelp makes it easy for acquirers and merchant service providers to monitor ratios and remain compliant. Use our simple calculator to determine your ratio.
Your VAMP Ratio: 0%
How did you do? If your ratio is over 0.3%, you need a solution to help you remain compliant ASAP. Thankfully, we can help! Contact DisputeHelp today for a free VAMP readiness assessment.
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