Affordable Way to Accept Payments

Sell online with 3dcart and fattmerchant payments

Fattmerchant offers e-commerce businesses a simple, affordable way to accept payments. A powerful payment gateway, Fattmerchant is designed to make accepting payments as seamless as possible. By using Fattmerchant, you’ll have access to their subscription pricing model, which means you pay the lowest cost of interchange for one low monthly membership - no markups, contracts, or ancillary fees

Why you’ll love using fattmerchant

Accept All Major Payment Types
With Fattmerchant, you can accept credit, debit, and gift cards from VISA, Mastercard, Discover, and American Express, reducing friction at the checkout page and increasing sales!
Subscription Pricing
Fattmerchant’s subscription-based pricing is a unique, affordable way to accept payments. Interchange is set by the credit card companies and is unavoidable. Fattmerchant brings merchants to that lowest, direct cost of interchange without any variable markups, which means you keep more of your profits! All you pay is one low monthly membership and the direct cost of the cards you run.
No Contracts or Added Fees
With Fattmerchant, you can rest assured you’re in good hands. There are no contracts, so signing up with Fattmerchant is risk free - simply cancel your membership if the need ever arises. Plus, we never charge extra fees - like statement, batch, or other ancillary charges - so you can feel confident that your monthly statement will never have surprise fees!


Our dedicated, in-house support team is always ready to answer your call - no matter what you need! Other providers outsource their support or bounce around calls until they reach someone who might be able to help. Each member with Fattmerchant is given a dedicated account manager who will know your business and exactly how to help if you ever need it.

Seamless Payments Experience

Our partnership with Fattmerchant offers an on-page payment experience, meaning your customers never leave your website. By keeping your customers engaged on your site, you increase chances of conversion and closing the sale.

The ultimate all-in-one online store builder

Hundreds of features to build, market and grow your online store

Quick & Easy Customize

Create an online store in fastest and easiest way possible. Leave the tech stuff to 3dcart and concentrate on your business.

VISA PCI Certified Security

We take the security of your transactions very seriously. That's why we are one of a few exclusive PCI eCommerce solution.

Real-Time Shipping

Get accurate rates, print labels and provide tracking information with UPS, USPS, FedEx, Canada Post and AU post.

Accept Credit Cards

Choose from over 200 supported Payment providers, including PayPal and Checkout by Amazon.

Search Engine Optimization

The most SEO-friendly shopping cart on the market with Custom URLs, Dynamic Meta-tags, link titles and more.

Social & Mobile Commerce

Sell on Facebook with the 3dcart built-in Facebook Store. Reach shoppers on the go with mCommerce for mobile devices.

Start Processing with Fattmerchant & 3dcart

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