Stax empowers software platforms, small businesses, and large businesses, through simplified, industry-leading integrated payment and recurring billing solutions.

The investment game that lets you grow your wealth over 20 years. How high will your stax grow?

Meet our executive leadership team and learn how they built Grant Thornton Stax into a globally-recognized business consulting firm.

Have the freedom to accept payments from wherever you are with powerful mobile solutions by Stax. Conveniently collect keyed, swiped, or tapped payments in any environment and access in-depth …

Stax is an all-in-one platform of scalable business tech to manage financials, payments, invoicing, inventory, sales data, customers.

Explore Stax Connect, the integration platform by Stax. Effortlessly connect your business with our versatile payment solutions and optimize workflows.

Stax’s all-in-one payment platform provides small and medium-sized businesses with the tools they need to seamlessly run their business with reporting, invoicing, and so much more. Accept every …

Access the direct cost of interchange with no percentage markups. With Stax Pay, you keep more of every transaction. The more you process, the more you save. *Subscription prices are determined by …

Have questions or need assistance? Contact Stax Payments today. Our dedicated team is here to help with any inquiries or support you may need.

Aug 19, 2025 · Headquartered in Boston with a presence across key financial markets, Stax provides buy- and sell-side diligence and planning for merger and acquisition (M&A) activities, while delivering …