
Financial Reporting
Payment Solutions
Support
Data & Analytics
Business Integrations
Safety & Security

Add robust features to your software
Enhance the development of your solution by adding customer management, inventory tracking, invoicing, recurring billing, and more.

Carefully curated Documentation and simple set up
We’re developers too, so we understand the importance of easy-to-use documentation. Learn how to enable payments in your app using our API docs.
RESTful API
Add payment processing to your app, website, software, or hardware with Fattmerchant’s Omni API.

Single Payments
Submit and accept one-time payments through your website or app.
Recurring Payments
Use your stored payment methods to set up subscriptions with your own custom logic.
Invoices
Set up and send regular and scheduled invoices via email or SMS text message.
Customer Management
Securely store and tokenize customer information after every payment for future use. Use the stored customer data to monitor trends and changes amongst your customer base.
Catalog
Quickly fill out a transaction by selecting from your pre-loaded catalog items. Keep your inventory list up to date by including your products and services as line items on your transactions or invoices.
Card Updater
Never miss a payment because a card on file has expired. Automatically update your cards on file with Card Updater.
Enable swiped and keyed payments
Our developer tools make it possible for your business to accept payments in person or remotely with our swiped and keyed functionality, available in a single API.
Integrate countertop terminals and pin pads
Build the point of sale you need and use our countertop terminals to swipe your customer’s credit cards.
Sync your data 2-ways with QuickBooks Online
Take the manual reconciliation out of your day. Automatically sync invoices, payments, customers and catalog items between Omni and QuickBooks Online.
Fatt.js
Accept and protect sensitive payment data on your website with our easy-to-use Javascript plug-in.

Charge & Tokenize
Accept credit cards and bank payments on your website.
Custom forms to fit the look of your website
Use Fatt.js to embed a credit card field iframe within your existing payment form. Ensure that your checkout process matches the carefully curated aesthetic of
your site.
Stay out of the PCI scope
With Fatt.js you never have to worry about handling important payment information as the credit card number never touches your site.
iOS and Android SDKS
Swipe and key payments on-the-go with your mobile app by leveraging our developer-friendly SDKS for iOS and Android.
Key, Swipe, Dip or Tap Securely
Process payments using all of Fattmerchant’s supported payment types without sensitive payment information ever hitting your site.


Connect Bluetooth Mobile Readers
Initiate payments from your mobile app and swipe on a reader connected to your device via Bluetooth.
Track and Trigger Events with Webhooks
Create webhooks to send information from Omni to your other business tools such as G-Suite, MailChimp, and CRMs.
Update your customer database when a payment is made
Automatically send a payment confirmation to your customerdatabase the moment a transaction is processed.


Send payments to your accounting tools
Connect Omni with your accounting tools and send payment receipts to your accounting software the moment a transaction is made.

Level 1 PCI Security
You can rest assured your sensitive data is stored securely in compliance with PCI standards and a host of other security measures. As a Level 1 PCI Service Provider, data protection is our team’s top priority. Be confident that your information is secure with Fattmerchant.


Access your business analytics 24/7 in our powerful Omni platform. Connect all your processing solutions to one dashboard to get a holistic view of your business.
Make Smarter Business Decisions
Take the guesswork out of your planning. Access advanced reports to monitor the health of your business and make strategic decisions.
Spend More Time with Your Customers
Enjoy a clear and convenient view of the data that you need. Spend less time trying to find answers and more time with what matters most: your customers.
Be Proactive Instead of Reactive
With daily access to the most important reports about your business, you can see where you can improve at a glance and get ahead of the game.
Control Your Business
Access your business anytime, anywhere with our mobile-friendly dashboard. Provide access to users to delegate important tasks and manage all your locations in one place.

Access your business analytics 24/7 in our powerful Omni platform. Connect all your processing solutions to one dashboard to get a holistic view of your business.
Spend More Time with Your Customers
Enjoy a clear and convenient view of the data that you need. Spend less time trying to find answers and more time with what matters most: your customers.
Make Smarter Business Decisions
Take the guesswork out of your planning. Access advanced reports to monitor the health of your business and make strategic decisions.
Be Proactive Instead of Reactive
With daily access to the most important reports about your business, you can see where you can improve at a glance and get ahead of the game.
Control Your Business
Access your business anytime, anywhere with our mobile-friendly dashboard. Provide access to users to delegate important tasks and manage all your locations in one place.