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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 111-120 out of 183

HP

Hai Phan

12/24/21

1 out of 5

Fraud.

Fraud.I was told $79 flat fee only, no hidden fee. Then they said bc they set up wrong so they charge more than $400. They claim that should be $79 + 3.83% + 4% just bc they set up wrong them self so they can not billed my customers then they billed me instead.Stay away as much as you can. I have to sue them so that I can get my money back

S

Shaun

12/24/21

5 out of 5

Effortlessly streamlines my business.

Effortlessly streamlines my business.With amazing savings!

S

Shaun

12/24/21

5 out of 5

Effortlessly streamlines my business.

Effortlessly streamlines my business.With amazing savings!

S

Shaun

12/24/21

5 out of 5

Effortlessly streamlines my business.

Effortlessly streamlines my business.With amazing savings!

S

Shaun

12/24/21

5 out of 5

Effortlessly streamlines my business.

Effortlessly streamlines my business.With amazing savings!

C

Collette

12/22/21

5 out of 5

happy happy happy

Our old credit card company was really hitting us with high fees, when questioned they always gave us someone foreign that we could not understand.Stax by Fattmerchant helped us tremendously by going over old credit card fee statements, they made our transition easy, and the online form was very user friendly.. As an added bonus we even got to speak with someone in real time about setting up our new credit card machine..Dont just think about changing DO IT we are glad we did...

C

Collette

12/22/21

5 out of 5

happy happy happy

Our old credit card company was really hitting us with high fees, when questioned they always gave us someone foreign that we could not understand.Stax by Fattmerchant helped us tremendously by going over old credit card fee statements, they made our transition easy, and the online form was very user friendly.. As an added bonus we even got to speak with someone in real time about setting up our new credit card machine..Dont just think about changing DO IT we are glad we did...

C

Collette

12/22/21

5 out of 5

happy happy happy

Our old credit card company was really hitting us with high fees, when questioned they always gave us someone foreign that we could not understand.Stax by Fattmerchant helped us tremendously by going over old credit card fee statements, they made our transition easy, and the online form was very user friendly.. As an added bonus we even got to speak with someone in real time about setting up our new credit card machine..Dont just think about changing DO IT we are glad we did...

C

Collette

12/22/21

5 out of 5

happy happy happy

Our old credit card company was really hitting us with high fees, when questioned they always gave us someone foreign that we could not understand.Stax by Fattmerchant helped us tremendously by going over old credit card fee statements, they made our transition easy, and the online form was very user friendly.. As an added bonus we even got to speak with someone in real time about setting up our new credit card machine..Dont just think about changing DO IT we are glad we did...

C

Collette

12/22/21

5 out of 5

happy happy happy

Our old credit card company was really hitting us with high fees, when questioned they always gave us someone foreign that we could not understand.Stax by Fattmerchant helped us tremendously by going over old credit card fee statements, they made our transition easy, and the online form was very user friendly.. As an added bonus we even got to speak with someone in real time about setting up our new credit card machine..Dont just think about changing DO IT we are glad we did...

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