Stax logo
traditional Orlando, Florida, United States

Stax

A membership-based payment processor offering interchange-plus pricing with a flat monthly fee instead of percentage markups. Stax is designed for high-volume businesses that want to save on processing costs by paying wholesale rates. Includes card processing, ACH, invoicing, and business management tools.

Fees from
Interchange + flat monthly fee
Settlement
1–2 business days
Coverage
1 country
Payment methods
12
Dev tools
Sandbox Webhooks

Fees shown are indicative, not a binding quote — always verify with Stax before signing. Visit Website is an external link; we may earn a commission.

Stax overview

Best for

High-volume businesses

Key features

Enterprise
Low Fees
Recurring Payments

Stax pricing & fees

Pricing structure

Pricing
Interchange + flat monthly fee
Your business must be registered in
Not disclosed
Headquarters
Orlando, Florida, United States
Founded
2014

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Stax settlement & payouts

Payouts

Settlement time
1–2 business days
Settlement currencies
Not collected yet

Stax API & integration

API Profile

Sandbox
Available
Webhooks
Supported

Platforms

MobileOnlinePos

Official SDKs

AndroidiOSJAVASCRIPTPYTHONREST API

Stax coverage & payment methods

Regions

North America

Supported countries

1 country
US

Payment methods

AchAmexApple PayCredit CardDebit CardDinersDiscoverGoogle PayJcbMastercardPaypalVisa

Stax licensing & compliance

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Licenses, regulators, registry records and legal entities for Stax — free with a PaymentProviders account.

2 legal entities

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