Omni: Fattmerchant’s Integrated Payment Platform

The way processing should be. Unified.


Designed to grow with your business, Omni by Fattmerchant brings your entire payment experience into one easy-to-use platform.

Dashboard and Analytics

Our custom reporting makes it easier than ever to track the data you care about most. View data from across all of your locations in a single view with our Company Overview Report. When you’re done, exporting your report data is as simple as a click of a button.

Virtual Terminal

The virtual terminal product extends Omni into a robust billing and invoicing solution that gives business owners the ability to key in payment information, send invoices, create recurring payment schedules, and accept payment through hosted payment pages.

In addition, users can manage customer records, track catalog and inventory items, use discounts, keep cards on file, and more!

Mobile Solutions

Accept, track, and manage your payments on-the-go with Fattmerchant’s robust mobile payment processing lineup.

With endless features such as catalog grid view, mobile swipers for in-person payments customer management, inventory tracking, key-in functionality, and a wide variety of terminal integration options, we make it easy to get paid wherever you are!

Developer Tools

Our robust developer tools make it possible for your business to accept card present and card not present payments with ease.

Our RESTful API complete with developer friendly iOS and Android SDKs and a full Javascript library are supported by the best documentation and seasoned developers in the payment space.

Card Present Functionality 

Fattmerchant offers a wide range of in-person payment options to keep your business running. From simple countertop terminals and mobile swipers to more robust integrated devices and mobile POS systems, you can accept payment however you need with Fattmerchant.

Accept debit, credit, chip, EBT, HSA, mobile wallets (like Apple and Android Pay), and more with these simple processing solutions.

Take the Next Step with Fattmerchant

Request a free consultation to see how the Omni integrated payment processing platform can work for you.

Already a Fattmerchant member? Login to Omni to see our newest features!


The marketplace in Omni is full of essentials tools for your business. Whether you need to order additional supplies, like receipt paper, or even add on additional processing solutions, the marketplace has everything you need to run your business with ease and get paid faster.

Processing Management

Processing payments means more than just accepting cards. Within Omni, you can easily track your statements, run batch reports, and even gain access to your funds faster with Fast Access Funding.

Customer Success

We understand how important payments are to your business, which is why we make it a priority to ensure our merchants get the quality service they deserve. Every member with Fattmerchant enjoys a personalized account manager who knows their name, their business, and what they need to be successful.

Plus, the Omni platform is filled with excellent support options including chat, email, phone, and even a self-help knowledge portal.


We take the security of your sensitive information seriously. The Omni platform and all of Fattmerchant’s processing products are 100% PCI compliant. In addition, our customer success team helps to ensure that all of our members are operating their own businesses within the PCI standards as well, helping them to avoid unnecessary penalties.

The Omni platform also allows for permission settings, meaning the account owner can restrict permissions and add passwords to accounts to ensure a secure environment.