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Merchant Services

Tidemark has teamed up with MPI to provide an outstanding payment experience to all of our business account members. As a support based ISO, MPI’s team focuses on providing you with service you expect at a rate that you can afford.

Credit Card Processing

Credit and debit card payments have become the most common form of payment in the world today. In fact, studies show that customers are more likely to spend more when they are not to using cash. Let Mercantile Processing lnc.'s credit and debit card processing solutions help you capitalize on this opportunity. Weekend funding is now available!

Payroll - Made Easy

Make payroll easy and accurate with M Pl's payroll solution. Enter the hours or the salary and our system takes care of the rest. Reporting and payment is made to I RS, State and Unemployment offices. Deductions for employees including 407k, health insurance and garnishments are completed automatically. M Pl payroll now available for your ipad.

Point of Sale Solutions

We provide cloud based point of sale solutions to merchants in the restaurant, retail, and hospitality industries.
Some benefits of cloud based POS:

  • Affordable up-front cost
  • 24/7 real-time reporting
  • Easy to use
  • Wireless solution

Gift/Loyalty Cards 

The goal of any successful business is to keep your customers coming back. We offer gift card and loyalty programs that make it easy.


Give your customers easy access to cash with your own ATM. You can choose from a variety of options and make more sales and generate income through cash access fees.

Casey Fitzgerald

Casey Fitzgerald

Relationship Manager 

Mercantile Processing Inc.

302-524-8000 ext 103