Payment Processing
Provider 
Founded 2014
Sells To B2B
Pricing Model Commission
Ownership Venture-backed

Stax powers integrated payment solutions for software platforms and businesses.
Stax Payments is a technology-driven payment processing company based in Orlando, Florida. The company offers a comprehensive payment ecosystem supporting in-person and online transactions, with features including real-time sales tracking, digital invoicing, recurring billing, and compliant surcharging programs.
Stax serves small to mid-sized businesses and software platforms with transparent subscription-based pricing, an open API for embedded payments, and tools for managing every aspect of payment operations from a single integrated platform.
| Attribute | Payment Processing | Rainforest Pay | |
|---|---|---|---|
| Provider | |||
| Founded | 2014 | 2022 | |
| Sells To | B2B | Mid-Market | |
| Pricing Model | Commission | SaaS, Transactional, Transaction Fees | |
| Ownership | Venture-backed | Venture-backed |
Provider 
Founded 2014
Sells To B2B
Pricing Model Commission
Ownership Venture-backed
Provider 
Founded 2022
Sells To Mid-Market
Pricing Model SaaS, Transactional, Transaction Fees
Ownership Venture-backed


Finix is a full-stack payment processor enabling businesses to own and monetize their payments.


Stripe Payments provides online payment processing, billing, fraud prevention, and global payment-method acceptance for businesses.


Finix is a full-stack payment processor enabling businesses to own and monetize their payments.

Stripe Payments provides online payment processing, billing, fraud prevention, and global payment-method acceptance for businesses.


Payabli delivers payment infrastructure for software companies to embed and scale payments.


Tilled provides PayFac-as-a-Service infrastructure for software companies to monetize payments.


Enterprise payment-orchestration platform that connects merchants to multiple PSPs and payment methods through one API.


Stripe's infrastructure for stablecoin payments, payouts, and fiat-to-crypto onramps.
Square Payments helps sellers accept card, digital wallet, and other payments through Square.



In-person payments platform unifying online and offline payments with integrated hardware and developer-first software.


Enables businesses to accept payments globally in over 30 currencies through APIs, hosted checkout, and in-person POS.


Marketplace and platform payment infrastructure enabling multi-party payment routing, onboarding, and payouts.


Spreedly Payments Orchestration Platform connects merchants to payment services through one integration.


U.S. Bank merchant payment processing with fast funding and reporting tools.

Payabli delivers payment infrastructure for software companies to embed and scale payments.

Tilled provides PayFac-as-a-Service infrastructure for software companies to monetize payments.

Enterprise payment-orchestration platform that connects merchants to multiple PSPs and payment methods through one API.

Stripe's infrastructure for stablecoin payments, payouts, and fiat-to-crypto onramps.

An integrated payments platform for SaaS and AI teams, combining billing, invoicing, and revenue recognition.

Square Payments helps sellers accept card, digital wallet, and other payments through Square.

Merchant checkout that accepts crypto and settles in local currency.

In-person payments platform unifying online and offline payments with integrated hardware and developer-first software.

Enables businesses to accept payments globally in over 30 currencies through APIs, hosted checkout, and in-person POS.

Marketplace and platform payment infrastructure enabling multi-party payment routing, onboarding, and payouts.

Spreedly Payments Orchestration Platform connects merchants to payment services through one integration.

U.S. Bank merchant payment processing with fast funding and reporting tools.
