Mercantile Processing Inc logo
CALL US AT 877-508-2831
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 headquarters are located in Millville. 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.

Category: Merchant Tips

Current Compatible pos systems with MPI Gateway

Read More

« Previous1234567...59Next »


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.

We'll Call You!

Please fill out the form below and one of our sales agents will contact you promptly. If we can't reach you by phone we'll send you an email.