Mercantile Processing Inc logo
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Our merchant services can save your business money!
MPI Provides The Service You Expect At A Rate That You Can Afford!

We’ve partnered with industry leading vendors to offer you some of the best credit card processing rates in the nation!

Merchant Services

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.

With a merchant account from MPI, your business can accept credit cards!

MPI's Range Of Services Includes

  • Credit card processing
  • Check processing
  • Payroll solutions
  • In-house gift card programs
  • In-house loyalty card programs
  • On-site ATMs and more!

Latest Articles

Read our merchant tips blog for helpful tips and advice about credit card processing.

Restaurants & EMV
Oct 05, 2015
Category: Merchant Tips

With the recent launch of EMV chip card liability on October 1st, many restaurants are wondering how they are going to be able t…

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Check out our store for all your merchant services and credit card processing supplies!

eProcessingNetwork Secure Transaction Processing Services
eProcessing Network
eProcessing Network is MPI's exclusive payment gateway!
To learn more about eProcessing Network follow the green link listed above.

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