MPI is a locally owned Delaware company. Based in Sussex County, MPI's home office is in Fenwick Island, DE. Mercantile Processing Inc. services small businesses, restaurants, hotels, and seasonal merchants. MPI also has the ability to broker for state and federal institutions, large business, and cash advance companies.
Read our merchant tips blog for helpful tips and advice about credit card processing.
As the famous song says, "Every new beginning comes from some other beginning's end". Andrew Stump, MPI's longstanding Relat…
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