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Term Definition
Visa Merchant Purchase Inquiry (VMPI)

Visa Merchant Purchase Inquiry (VMPI) was a system designed to allow participating merchants to send additional transaction details to issuers automatically upon request. This was intended to reduce the number of false disputes by jogging the memory of forgetful customers and dissuading potential fraudsters. After acquiring Verifi, Visa merged VMPI into Verifi's Order Insight system, which fills the same role. Read more >>>