How much does Fattmerchant cost?

Fattmerchant has plans starting from $29/mo.

How good is Fattmerchant?

Fattmerchant has a Lunoo score of 8.1/10. This score is based on features, user satisfaction, and overall quality.

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Fattmerchant

8.1

Very Good

From $29/mo

update Last updated: Mar 5, 2026

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description Fattmerchant Overview

Fattmerchant (now Stax) offers a unique subscription-based pricing model with true interchange-plus pass-through rates. It provides an omnichannel platform with API, virtual terminal, and POS integrations.

It targets growing businesses with consistent monthly volume that want predictable costs. It charges a monthly membership fee (starting at $99) plus wholesale interchange fees. It ranks for its transparent cost structure, which can save high-volume merchants significant money. The platform includes advanced business intelligence tools and a unified dashboard for all payment channels.

recommend Best for: Ideal for growing businesses with consistent monthly volume that require an omnichannel payment solution.

info Fattmerchant Specifications

Has Free Plan	False
Pricing Model	Subscription
Starting Price	$29/mo
Omnichannel Support	API, Virtual Terminal, POS Integrations
Interchange-Plus Pass-Through Rates	True

balance Fattmerchant Pros & Cons

thumb_up Pros

check Subscription-based pricing with true interchange-plus pass-through rates
check Omnichannel platform supporting API, virtual terminal, and POS integrations
check Predictable costs for growing businesses with consistent monthly volume
check Flexible payment options for various business needs

thumb_down Cons

close Limited international support currently
close Higher setup fees compared to competitors
close Customer service feedback varies among users
close Less focus on small businesses without significant monthly volume

help Fattmerchant FAQ

What are the pricing models offered by Fattmerchant?

Fattmerchant offers a subscription-based model with true interchange-plus pass-through rates.

Is there a free plan available for Fattmerchant?

No, Fattmerchant does not offer a free plan; it operates on a paid subscription model.

Does Fattmerchant support international payments?

Fattmerchant has limited international support and may require additional setup for global transactions.

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8.1

Very Good

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Why this score

Fattmerchant scores 8.1/10 due to its unique subscription-based pricing model and true interchange-plus pass-through rates, which provide predictable costs for growing businesses. However, the higher setup fees and limited international support are drawbacks.

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