100+ Payment Methods | Cards, Wallets, BNPL

Accept Visa, Mastercard, Amex, Discover, Apple Pay, Google Pay, ACH, BNPL (Affirm, Klarna), and 100+ alternative payment methods.

Products & Payments

Onyx Processing — Payment Infrastructure for Growth
Online Payments | Cards, ACH & Digital Wallets
Payouts & ACH Disbursements
Payments Platform & APIs
Pricing | 2.9% + 30¢ Transparent Pricing
How Onyx Processing Works | Apply, Approve, Accept Payments
Payment Links | No-Code Checkout
Hosted Checkout | Drop-In Payment Page
Payment Elements | Embeddable Payment UI
100+ Payment Methods | Cards, Wallets, BNPL
Onyx Terminal | Smart POS Card Readers
Fraud Detection & Chargeback Protection
Subscription Billing & Recurring Payments
Invoicing & Accounts Receivable
Merchant Cash Advance & Capital
Connect | Marketplace & Platform Payments
Card Issuing | Virtual & Physical Cards
POS Hardware | Terminals, Kiosks & Readers
Integrations | Connect Onyx to Your Stack

Industries & Solutions

Telemedicine & GLP-1 Payment Processing
Supplement Payment Processing | Vitamins & More
Coaching Payment Processing | High-Ticket Plans
Contractor Payment Processing | Free POS
Pawn Shop Payment Processing | Free POS
Travel Agency Payment Processing | No Reserves
Onyx × Lil Man J — 1% Processing + Free Terminal
Med Spa & Wellness Payment Processing
Restaurant POS & Payments | Beat Toast & Square
CBD & Hemp Payment Processing
Free POS System | Zero Hardware Cost
Free Credit Card Terminal
Solutions by Industry & Use Case
Payment Processing for Lenders
Banking & Financial Services Payments
Payment Processing for Law Firms
Nonprofit Payment Processing
Retail POS & Payment Processing
Restaurant POS & Payment Processing
Enterprise Payment Solutions
Payments for Startups
Ecommerce Payment Processing
Embedded Finance & Banking-as-a-Service
Finance Automation for Modern Businesses
Global Payments for International Business
In-App Payments & Mobile Checkout
Marketplace Payments & Split Payouts
Payments for Platforms & SaaS
SaaS Billing & Recurring Payments
Partner Program
App Marketplace
ISO & Agent Partner Program

POS Hardware

Payment Guides & Blog

Blog
Onyx Partners with Coris AI to Stop Fraud Before It Costs You
High-Risk Merchant Accounts: The Complete Guide for 2026
How to Reduce Chargebacks: 12 Strategies That Actually Work in 2026
Credit Card Surcharging in 2026: Rules, State Laws, and How to Do It Right
How to Choose a Restaurant POS System in 2026 (Without Overpaying)
Why Supplement Brands Get Declined for Payment Processing — and How to Get Approved
CBD Payment Processing in 2026: How to Get Approved and Stay Compliant
What is the MATCH List? A Complete Guide for Merchants
Card Present vs Card Not Present: Understanding the Difference
What is MOTO? Understanding Mail Order / Telephone Order Processing
Understanding Chargebacks: A Complete Guide for Merchants
PCI Compliance Basics: What Every Merchant Needs to Know
Specialized Merchant Accounts: What Your Business Needs to Know
Understanding Interchange Rates: The Basics of Card Processing Costs
What is a Payment Gateway? How Online Payments Work
How to Choose a Payment Processor for Your Small Business
ACH vs Credit Card Payments: Which Should Your Business Accept?
Payment Tokenization Explained: How It Protects Your Customers' Card Data
EMV Chip Cards: A Merchant's Guide to Liability and Security

Company & Resources

About Onyx Processing | Nashville-Based Payment Company
Our Company & Mission
Contact Sales
Apply for a Merchant Account
Newsroom & Press Releases
Careers | Join Onyx Processing
Schedule a Demo
Resources | Guides, Blog & Stories
Customer Stories | Merchants Growing with Onyx
Payment Processing Guides
Merchant Support & Contact
Support Plans
Professional Services
Help Center & Merchant Guides
Security & Compliance | PCI Level 1
Privacy Policy
Terms of Service