---
title: Stax Reviews
meta_title: 'Stax Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 11 reviews by the users' company size, role or industry to
  find out how Stax works for a business like yours.
aggregate_rating:
  rating_value: 4.9
  review_count: 11
  scale: '5'
date_modified: '2026-05-20'
parent_category:
  name: Payment
  url: https://www.g2.com/categories/payment
---


# Stax Reviews
**Vendor:** Fattmerchant  
**Category:** [Payment Processing Software](https://www.g2.com/categories/payment-processing)  
**Average Rating:** 4.9/5.0  
**Total Reviews:** 11
## About Stax
Stax is an all-in-one payment technology platform built for businesses that have outgrown flat-rate processors. With subscription-based pricing and 0% markup on direct-cost interchange, Stax saves businesses up to 40% on payment processing fees — no hidden costs, no percentage markups. The platform includes Stax Pay for in-person, online, and mobile payment acceptance; Stax Bill for automated recurring billing and invoicing; CardX for compliant credit card surcharging; and Stax Connect, an embedded payments solution that enables SaaS companies and ISVs to integrate full-stack payment processing directly into their software. As an end-to-end processor, Stax handles the entire transaction lifecycle in-house — from authorization to settlement — giving businesses and software platforms more control, better economics, and dedicated support. Over 30,000 businesses trust Stax to process more than $30 billion in payments.





## Stax Discussions
  - [What does Stax do?](https://www.g2.com/discussions/what-does-stax-do)
  - [How much does Stax cost?](https://www.g2.com/discussions/how-much-does-stax-cost)
  - [What is Stax io?](https://www.g2.com/discussions/what-is-stax-io)
  - [What is Stax AWS?](https://www.g2.com/discussions/what-is-stax-aws)

- [View Stax pricing details and edition comparison](https://www.g2.com/products/fattmerchant-stax/reviews?page=2&section=pricing&secure%5Bexpires_at%5D=2026-08-09+09%3A56%3A21+-0500&secure%5Bsession_id%5D=13902c40-afd7-4938-b566-2b2228fc524e&secure%5Btoken%5D=eff4bd477cce1414261264f59ef3dfba1fa6881e73561dd6aea3517a0c81f1f7&format=llm_user)

## Stax Features
**Payment Methods**
- ACH
- Credit and Debit
- Wire Transfer

**Payment Processing**
- Encryption
- Credit Card Processing
- Mobile Payments
- Digital Wallet Integration
- Debit/Credit Card Processing
- Online Payments
- Partial Payments
- In-Person Payments
- Digital Wallet Payments

**Payments - Embedded Payments**
- Processing
- Fraud Protection
- Payment Methods

**Agentic AI - Accounting & Finance**
- Autonomous Task Execution

**Payment Processing **
- Batch Processing
- Payments Scheduling
- Automated Workflows
- Self Service
- Reconciliation
- Settlements
- Payment Tracking

**Administration**
- Reporting & Analytics
- E-commerce Integration
- Processing Fees
- POS Integration
- Omnichannel
- Levels 1 & 2
- Level 3
- Payment Gateway Integration
- ACH Payment Processing
- Cryptocurrency Processing

**Personalization - Embedded Payments**
- Customer Onboarding
- Checkout Customization
- Localization
- Merchant Portal

**Security and Compliance**
- PCI Compliant
- P2PE
- Fraud Management
- SSL Encryption
- SOX
- SOC

**Payment Options**
- Multi-Currency
- Self Service Portal

**Setup - Embedded Payments**
- Payment Flows
- APIs
- Dispute Management

**Integration**
- Agnostic Integration
- Reporting Consolidation
- Plugins and APIs

**Security**
- POS Verification

**Analytics - Embedded Payments**
- Transactions
- Reconciliation
- Revenue

**Platform**
- Accounting integration
- E-commerce Integration

**Payment Types**
- AP Automation
- E-Commerce
- Retail

**Additional Functionality**
- Data Synchronization
- Transaction Monitoring
- Purchasing & Receiving
- Contactless NFC
- Offline Access
- Electronic Signature
- PCI Compliance
- Credit Card Management
- Fraud Detection
- SSL Security
- Mobile Access
- Generative AI
- Returns Management
- Discount Management
- Reminders
- Barcode/Ticket Scanning
- Reporting & Statistics
- Recurring/Subscription Billing
- Compliance Management
- Transaction History
- Mobile Card Reader
- Sales Tax Management
- Customer Database
- Receipt Management
- Customizable Branding
- Invoice Management
- Cash Management
- Remote Access/Control
- Multi-Location
- Sales Trend Analysis
- CRM
- Gift Card Management
- Sales Reports
- AI Copilot
- Multiple Payment Options
- Loyalty Program
- Status Tracking
- Alerts/Notifications
- Activity Dashboard
- Expense Tracking
- Data Security
- Payment Links
- API
- Payment Fraud Prevention
- Payment Reconciliation
- Data Import/Export
- Search/Filter
- Real-Time Data
- Billing & Invoicing

## Top Stax Alternatives
  - [Stripe Payments](https://www.g2.com/products/stripe-stripe-payments/reviews) - 4.2/5.0 (454 reviews)
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