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Qoin™ by Quantum

Your Gateway to the Future of eCommerce

Quantum Means Service

Accept More, Scale More, 
Do More, with Qoin. 

Experience a payment gateway built for eCommerce businesses of all sizes. From
start-up to enterprise, get everything you need to launch, grow, and sell online.

Accept All Payments

  • From credit cards to EBT, accept every way your customers pay.
  • Handle transactions in multiple currencies without the hassle.

Scale Without Limits

  • Manage team access so everyone has the permissions they need.
  • Integrate with your current systems without disrupting operations.

Maximize Approvals

  • Use payment orchestration and BIN routing to send transactions through stronger approval paths.
  • Capture the right transaction and authentication data to help reduce unnecessary declines.

Get Paid Without Delays

  • Send fully-branded invoices with taxes and tips included.
  • Schedule recurring payments on the first or last day of the month.
  • Keep pricing simple and transparent for every transaction.

Keep Customers Coming Back

  • Capture the right transaction data to increase approval rates.
  • Reduce declines and add authentication to online payments.

3DS Integration

  • Keep every online transaction safe and secure. With built-in authentication, you reduce fraud and declines, protect sensitive data, and ensure transactions are handled securely without slowing down the checkout process.

With

Everything Is Better

Qoin

Branded Invoicing

Create professional invoices that match your brand and include taxes, tips, or discounts as needed.

Automated Tracking

Keep payments on schedule with automatic status updates and reminders that notify you when invoices are paid or overdue.

Smart Search

Find what you need fast with detailed filters like customer name, invoice status, due date, paid date, order ID, or total amount.

Quick Add

Build new invoices quickly with simple form fields, customer selection from your database, and the option to add line items, taxes, or messages.

Sticky Summary

See key invoice and payment details at a glance while creating or reviewing invoices, so you never lose context or have to scroll back and forth.

International Invoicing

Send invoices around the world and accept payments with ease. Qoin handles multiple currencies with low, transparent fees so you can reach more customers and expand your business globally.
Invoicing

Get Paid Faster, Anywhere

Simplify how you bill and get paid. Invoicing makes it easy to create and manage professional invoices, track payments, and stay organized, all in one place.

Branded Invoicing

Create professional invoices that match your brand and include taxes, tips, or discounts as needed.

Automated Tracking

Keep payments on schedule with automatic status updates and reminders that notify you when invoices are paid or overdue.

Smart Search

Find what you need fast with detailed filters like customer name, invoice status, due date, paid date, order ID, or total amount.

Sticky Summary

See key invoice and payment details at a glance while creating or reviewing invoices, so you never lose context or have to scroll back and forth.

International Invoicing

Send invoices around the world and accept payments with ease. Qoin handles multiple currencies with low, transparent fees so you can reach more customers and expand your business globally.
Recurring Payments

Keep Payments Consistent

Automate how you bill repeat customers, keeping payments on time and revenue predictable.
Recurring Payments
increase revenue by

5%

01

Flexible Scheduling

Set the amount, duration, and timing of recurring payments with customizable schedules, like monthly payments on the first or last business day.

02

Automated Collections

Process recurring payments automatically and minimize manual follow-up, keeping revenue steady and predictable for every billing cycle.

03

Payment Tracking

See all recurring transactions and their status in one dashboard, with filters for frequency, duration, or billing dates to find payments fast.

04

Custom Billing for Woo

Merchants can manage recurring billing dates directly in Qoin for WooCommerce, giving full control over when payments are collected.
Integrations and Automation 

Connect and Automate

Make it easy to connect your favorite platforms, streamline workflows, and keep your systems in sync.
Person on laptop with Qoin dashboard on screen

Merchant API Access

Easily integrate Qoin with your existing tools and platforms through our Merchant API, streamlining workflows and keeping your systems connected and up to date.

Data Sync

Automatically share transaction data across your systems, keeping all your tools up to date, reducing manual entry, and ensuring accurate reporting.

Workflow Automation

Automate recurring tasks and standard workflows to save time, prevent mistakes, and maintain smooth operations across your business and your team.
Customizable Configurations

Configure for Your Business

Control access, tailor workflows, and ensure every payment fits your business processes while keeping your team in sync.
Customize every part of how your business operates:
Branding
Custom Notifications
User Settings
Custom Fields
Role Settings
Required Fields
Assign specific roles and permissions, brand invoices with your company’s identity, and tailor workflow settings to match how your team processes payments, for however you do business.
Multi-Card Vault

Capture More Sales

Make payments easy for your customers by securely storing multiple cards on file for a smoother checkout experience that keeps customers coming back.
Create a unique Vault ID for every stored card, even when a customer uses multiple cards. This makes it easy to manage and reference individual payment sources, confirm that transactions are tied to the correct customer, and maintain clear, organized records across your system.
Payment Orchestration

Smarter Routing for Stronger Approvals

Reduce unnecessary declines and capture more successful transactions with routing built around approval performance.

Route Payments With Precision

Use BIN-level data to guide each transaction through a more informed path, helping payments move through the flow with fewer unnecessary disruptions.

Get More Value From Every Approval

Turn more valid transactions into successful payments with intelligent routing that reduces unnecessary declines and drives more profit.

Protect More of the Revenue You Earn

Smarter routing means less failed attempts, missed approvals, and avoidable declines that cut into the revenue your business worked to earn.

Unify Every Payment Path

Bring routing and authorization into one connected flow, helping transactions move with more consistency and fewer points of friction.

Plug Qoin into WooCommerce

Start accepting payments without the hassle, with a plugin built exclusively to
integrate seamlessly with your WooCommerce store.
No Funds Held
Get paid faster with no freezes
Higher Approvals
Capture more successful payments
Transparent Pricing
Know exactly what you’re paying for
Unlimited Growth
Scale freely without limits
Accept Online Payments
Take all major card brands like Visa, Mastercard, AMEX and more
No Funds Held
Get paid faster with no freezes
Higher Approvals
Capture more successful payments
Transparent Pricing
Know exactly what you’re paying for
Unlimited Growth
Scale freely without limits
Accept Online Payments
Take all major card brands like Visa, Mastercard, AMEX and more

Trusted by Businesses Like Yours 

“Ultimately, you’re leaning into what people are already buying. So by relying on that data, we saw a huge jump in interest from the spritzer to the oak milk mocha.”
7 Leaves
Manny Tanap, Owner
500M+
Transactions Processed
$15bn+
Volume Processed
20k+
Merchants Served
You're in Good Company

Trusted and loved by thousands of businesses

Google rating score:

4.8

/5
based on 374 reviews

Start growing with Quantum

Create your free account in minutes, and join the thousands of
businesses using Quantum
24/7 Multi-Lingual Support
Quantum Electronic Payments LLC is a registered ISO/MSP of Central Bank, St. Louis, MO, and FFB Bank, Fresno, CA.
© Copyright 2026 Quantum ePay
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