Stax, formerly Fattmerchant, provides end-to-end payment processing for businesses, including in-person and online card payments, ACH, recurring billing, embedded payments for software platforms, and surcharging
Stax, formerly Fattmerchant, provides end-to-end payment processing for businesses, including in-person and online card payments, ACH, recurring billing, embedded payments for software platforms, and surcharging. It serves SMB and enterprise merchants as well as SaaS platforms and payment partners, with subscription-based pricing and payment-processing infrastructure.