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Fattmerchant - Payment Processing Software

Fattmerchant Reviews in September 2026: User Ratings, Pros & Cons

Revolutionize your business transactions with Fattmerchant.

3.92

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Starts from $49 / Month

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Fattmerchant Reviews & Ratings

3.92

Very Good

Based on 122 ratings & 183 reviews

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Rating Distribution

Excellent

(145)

Very Good

(3)

Good

(1)

Poor

(6)

Terrible

(28)

Spotsaas Editor’s POV

Fattmerchant offers a comprehensive payment processing solution ideal for businesses looking for an all-in-one platform. Its transparent pricing and strong customer support make it a solid choice for merchants.Read more

Fattmerchant pros and cons

  • All-in-one payment solution

  • Easy merchant account setup

  • Transparent pricing model

  • Robust customer support

  • Limited international support

  • Higher fees for small transactions

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Showing 71-80 out of 183

R

Robert

01/14/22

5 out of 5

I switched to Fattmerchant (now Stax)…

I switched to Fattmerchant (now Stax) years ago to save money. They were the lowest cost available for my business situation. Added benefit was faster processing (next day). They are also responsive if I need help.

K

Karen

01/13/22

5 out of 5

great co.no issues

great co.no issues

S

Shannon

01/10/22

5 out of 5

Initial set up and training has been…

Initial set up and training has been smooth and flawless so far.

S

Shannon

01/10/22

5 out of 5

Initial set up and training has been…

Initial set up and training has been smooth and flawless so far.

S

Shannon

01/10/22

5 out of 5

Initial set up and training has been…

Initial set up and training has been smooth and flawless so far.

S

Shannon

01/10/22

5 out of 5

Initial set up and training has been…

Initial set up and training has been smooth and flawless so far.

C

Cliff

01/10/22

5 out of 5

Easy experience

Easy experience Fast and big savings compared to processing with a big name bank Saving over 25 k a year

S

Shannon

01/10/22

5 out of 5

Initial set up and training has been…

Initial set up and training has been smooth and flawless so far.

MM

Michael M

01/06/22

5 out of 5

Great tool and solid support!

Great tool and solid support!

MM

Michael M

01/06/22

5 out of 5

Great tool and solid support!

Great tool and solid support!

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].