Embed payments on your platform with the power of payments-led growth with Stax Connect: a significant, sustainable, and scalable business growth source.
Stax Connect simplifies the ability for SaaS and ISVs to power payments on their platform. A single integration unlocks a seamless end-to-end experience for your merchants and their customers.
Work with our cross-functional support team of experienced and trained payments-led growth experts who drive business expansion and provide a level of high-touch support to maximize your revenue potential.
Simplified API with white label capabilities to enable embedded payments quickly and easily
Flexible program options: referral, reseller, and Payfac supported by industry leading experts
Simplified pricing models and light business management tools make payment acceptance easy for your customers
Our Stax Connect platform offers ISVs a branded white label experience through a single API integration, simplifying the work required on your end to embed payments. You control the experience and user journey, letting us provide all the necessary infrastructure to power payments: bank sponsorship, enrollment, risk management, settlement, and omni-channel payment processing.
Custom onboarding and enrollment flows
All-in-one API
White label technology
Surcharging
White label payment portal
Pre-built and custom enrollment flows
Custom pricing
Dashboard reporting and insights
PayPal (BNPL, Venmo)
Provides team to handle risk and underwriting
Implementation team to assist with development
Go-to-market strategy and support
Sales and marketing support
Compliant surcharging
Automated L2
Generous revenue share
Fattmerchant, Inc. is a registered ISO/MSP in association with Fifth Third Bank, Cincinnati, OH. ©2025
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