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eCommerce Payments for Marketplace Sellers

From Marketplace Listings to Your Own Storefront

Business owner writing notes at workbenchWorker holding packagesPerson working on laptop

Payments built for the way marketplace
sellers do business.

Accept All Payments
From credit cards to EBT, accept every way your customers pay.
Checkout That Keeps Orders Moving
Create a fast, reliable checkout that helps turn carts into completed purchases.
Integrate With Popular Platforms
Connect seamlessly with platforms like Shopify, WooCommerce, and BigCommerce so payments run directly in your checkout.
More Approved Orders
Increase approval rates with intelligent
transaction routing across multiple
banking partners.
Get Paid Beyond Checkout
Collect payments through payment links, invoicing, or virtual terminal tools.
Accept All Payments
From credit cards to EBT, accept every way your customers pay.
Checkout That Keeps Orders Moving
Create a fast, reliable checkout that helps turn
carts into completed purchases.
Integrate With Popular Platforms
Connect seamlessly with platforms like
Shopify, WooCommerce, and BigCommerce
so payments run directly in your checkout.
More Approved Orders
Increase approval rates with intelligent
transaction routing across multiple
banking partners.
Get Paid Beyond Checkout
Collect payments through payment
links, invoicing, or virtual terminal
tools.

The Platform Behind Your Payments

Powerful tools designed to help you accept payments, manage transactions and stay in control.

Connect With Your Store Platform

Connect with the platforms your business already runs on so payments work directly within your existing storefront.
Including:
  • Shopify
  • WooCommerce
  • BigCommerce

Flexible Ways to Get Paid

Accept payments in multiple ways so you can collect transactions for custom orders, phone orders or wholesale purchases.
Including:
  • Payment Links
  • Digital Invoicing
  • Virtual Terminal

See Every Transaction Clearly

Monitor payments, settlements, and transaction activity so you always know what’s happening across your business.
Including:
  • Real-Time Reporting
  • Transaction Insights
  • Centralized Payment Dashboard
person working on laptop

Choose a Gateway That Works for You

Gateways

Open more opportunities for your business with gateways that make every payment
smooth, secure, and effortless, with pricing that fits your business needs.

Qoin

Eliminate fees and keep
more profits with every sale.
Starting at

$0

Per Month

+ Transaction Fees
More Details

NMI

Clear pricing that saves
money on interchange costs.
Starting at

$10

Per Month

+ Transaction Fees
More Details

Authorize.NET

Predictable rates with no
hidden fees or surprises.
Starting at

$15

Per Month

+ Transaction Fees
More Details

iPOSPays

Clear pricing that saves
money on interchange costs.
Starting at

$10

Per Month

+ Transaction Fees
More Details

FluidPay

Eliminate fees and keep
more profits with every sale.
Starting at

$10

Per Month

+ Transaction Fees
More Details

IntelliPay

Clear pricing that saves
money on interchange costs.
Starting at

$10

Per Month

+ Transaction Fees
More Details

Compare Gateways

Qoin
NMI
Authorize.NET
iPOSpays
FluidPay
IntelliPay
Monthly
$10/mo.
$10/mo.
$15/mo.
$10/mo.
$10/mo.
$10/mo.
Per Transaction Cost
+ 5¢
Starting at
$0.10 + Fees
+ 10¢
+ 5¢
+ 5¢
+ 10¢
ACH
Coming Soon
Charged through
NMI
Charged through
Authorize. NET
Yes
Yes
N/A
Batch Fee
Free
Free
+ 10¢
Free
N/A
Free
Setup Fee
Free
Free
Free
Free
Free
Free
Card Reader
Virtual Terminal Only
Compatible with
ID TECH VP3350
Compatible with
ID Tech Augusta
Compatible with
Dejavoo P17
Additional costs may apply
Virtual Terminal Only
Compatible with
BBPOS Chipper
Customer Payment Page
Yes
N/A
N/A
Yes
Yes
N/A
Customer Storage Vault
$5/mo. + 5¢ per transaction
Charged through
NMI
Free
Free
+ 5¢ per added customer
N/A
International Invoicing
$0/mo.
3% + 15¢ per transaction
N/A
N/A
N/A
N/A
N/A
Invoicing
$5/mo.
5¢ per transaction
Charged through
NMI
Free
Free
4¢ per invoice
N/A
Level 2 / Level 3
Yes
N/A
N/A
N/A
N/A
N/A
Recurring Billing
$5/mo.
5¢ per transaction
Free
Free
Free
Free
N/A
Robust Reporting
Free
Free
Free
Free
Free
N/A
Shopping Cart Integration
Free
Free
Free – Additional costs may apply
Free – Additional costs may apply
Free – Additional costs may apply
N/A
Virtual Terminal
Free
Free
Free
Free
Free
N/A
Compatible With
WooCommerce
Shopify, WooCommerce, BigCommerce
Shopify, WooCommerce, BigCommerce, Ecwid, 
Salesforce Commerce Cloud
N/A
N/A
N/A

On average merchants who switch to Quantum save at least 25% in processor fees. 
Say hello to bigger profits and a future without limits.

Qoin

Open a Gateway to Smarter,
Better Business

Do more with Qoin, the next-generation global payments platform for tomorrow's businesses.

01

Open API

Quickly link Qoin to any eCommerce or software platform for custom workflows.

02

Flexible Invoicing

Tax by item, accept tips, and send fully-branded invoices for professional billing.

03

Auto Level 2/3 Qualification

Capture maximum revenue on every transaction automatically.

04

Mobile Payment Access

Manage transactions and monitor activity from any mobile device.

05

Recurring Billing

Set up automated, customizable recurring payments to simplify subscriptions.

06

Multi-Card Vault

Safely store multiple payment methods for repeat customers.

07

3DS Integration

Add authentication to online payments to reduce declines and increase security.

08

International Invoicing

Send invoices globally with low transaction fees and no hidden costs.

09

Custom Roles & Permissions

Control who can access and manage payments with tailored user settings.

Accept Payments Online

Secure checkout for cards, digital wallets and beyond.

Seamless Integrations

Connect with your existing tools and platforms with ease.

Scale Without Limits 

Grow online confidently with tools that move with your business.
Accept Payments Your Way

Customized Solutions. Transparent Pricing.

Pricing designed to help your business keep more of what it earns, with flexible programs, transparent rates, and tools that make payments simple and reliable.

QRev

Eliminate fees and keep
more profits with every sale.
Starting at

$29

Per Month Unlimited
Dual Pricing

Flat Rate

Predictable rates with no
hidden fees or surprises.
Rates as low as

2.3%

+ 10¢ Per Transaction
Most Popular

QPlus

Clear pricing that saves
money on interchange costs.
Rates as low as

0.15%

+ 5¢ Per Transaction
Interchange Plus

QRev

Eliminate fees and keep
more profits with every sale.
Starting at

$29

Per Month Unlimited
Dual Pricing
All About QRev
QRev is a PCI-compliant pricing program built for merchants who want to manage costs without limiting transactions. QRev offers unlimited processing and gives merchants the ability to offset card processing fees by passing them transparently to customers. QRev is designed for businesses looking to simplify payments, stay compliant, and maintain control over their bottom line.
  • Dual and Triple Pricing options available 
  • PCI-Compliant, nationwide 
  • Ability to cancel anytime 
  • Unlimited transactions
  • No contracts or hidden fees

Flat Rate

Predictable rates with no
hidden fees or surprises.
Rates as low as

2.3%

+ 10¢ Per Transaction
Most Popular
All About Flat Rate
Flat Rate is a simple, predictable pricing program built for merchants who want clear, consistent costs. With one true flat rate for every transaction, businesses can easily understand and manage processing fees. Flat Rate is designed for merchants looking for straightforward setup, transparent pricing, and lower fees compared to major platforms like Square, Stripe, and PayPal.
  • One true flat rate for all transactions
  • Easy onboarding with no volume thresholds
  • No hidden fees or variable markups
  • Ability to cancel anytime

QPlus

Clear pricing that saves
money on interchange costs.
Rates as low as

0.15%

+ 5¢ Per Transaction
Interchange Plus
All About QPlus
QPlus is an interchange-plus pricing program that gives merchants transparent pricing and clear visibility into processing costs. Businesses can optimize transactions to qualify for lower rates, with guidance from pricing experts to identify potential savings. It is ideal for merchants looking to reduce fees and understand exactly what they're paying for.
  • Granular rates
  • No hidden fees or inflated assessments
  • Ability to cancel anytime
  • Level 2/3 Optimization to reduce fees
  • Access to pricing experts for guidance
All About QRev
QRev is a PCI-compliant pricing program built for merchants who want to manage costs without limiting transactions. QRev offers unlimited processing and gives merchants the ability to offset card processing fees by passing them transparently to customers. QRev is designed for businesses looking to simplify payments, stay compliant, and maintain control over their bottom line.
  • Dual and Triple Pricing options available 
  • PCI-Compliant, nationwide 
  • Ability to cancel anytime 
  • Unlimited transactions
  • No contracts or hidden fees
All About Flat Rate
Flat Rate is a simple, predictable pricing program built for merchants who want clear, consistent costs. With one true flat rate for every transaction, businesses can easily understand and manage processing fees. Flat Rate is designed for merchants looking for straightforward setup, transparent pricing, and lower fees compared to major platforms like Square, Stripe, and PayPal.
  • One true flat rate for all transactions
  • Easy onboarding with no volume thresholds
  • No hidden fees or variable markups
  • Ability to cancel anytime
All About QPlus
QPlus is an interchange-plus pricing program that gives merchants transparent pricing and clear visibility into processing costs. Businesses can optimize transactions to qualify for lower rates, with guidance from pricing experts to identify potential savings. It is ideal for merchants looking to reduce fees and understand exactly what they're paying for.
  • Granular rates
  • No hidden fees or inflated assessments
  • Ability to cancel anytime
  • Level 2/3 Optimization to reduce fees
  • Access to pricing experts for guidance

Compare Pricing Plans

QRev
Flat Rate
QPlus
QRev
Starting at
$29
N/A
$21/mo.
Card Present
Unlimited

Transactions
Starting at
2.3% + $0.10

per transaction
Starting at
0.15% + $0.05 

per transaction
Card Not Present
Unlimited

Transactions
Paid by Merchant
2.6% + $0.30

per transaction
Paid by Merchant
0.15% + $0.05 

per transaction
ACH / Bank Transfer
...
...
...
Next-Day Funding
For Approved Merchants
$0
For Approved Merchants
$0
For Approved Merchants
$0
Cancellation Fee
$0
$0
$0
Gateway Compatible
Yes
Yes
Yes
Virtual Terminal
Included
Included
Included
Free Terminal Placement
Available
Available
Available
QRev
Flat Rate
QPlus
Monthly
Starting at
$29
N/A
$21/mo.
Card Present
Unlimited

Transactions
Starting at
2.3% + $0.10

per transaction
Starting at
0.15% + 5 Cents

per transaction
Card Not Present
Unlimited

Transactions
Paid by Merchant
2.6% + $0.30

per transaction
Paid by Merchant
0.15% + 5 Cents

per transaction
ACH / Bank Transfer
...
...
...
Next-Day Funding
For Approved Merchants
$0
For Approved Merchants
$0
For Approved Merchants
$0
Cancellation Fee
$0
$0
$0
Gateway Compatible
Yes
Yes
Yes
Virtual Terminal
Included
Included
Included
Free Terminal Placement
Available
Available
Available

QRev

Eliminate fees and keep
more profits with every sale.
Starting at

$29

Per Month Unlimited
Dual Pricing

Flat Rate

Predictable rates with no
hidden fees or surprises.
Rates as low as

2.6%

+ 30¢ Per Transaction
Most Popular

QPlus

Clear pricing that saves
money on interchange costs.
Rates as low as

0.15%

+ 5¢ Per Transaction
Interchange Plus

QRev

Eliminate fees and keep
more profits with every sale.
Starting at

$29

Per Month Unlimited
Dual Pricing
All About QRev
QRev is a PCI-compliant pricing program built for merchants who want to manage costs without limiting transactions. QRev offers unlimited processing and gives merchants the ability to offset card processing fees by passing them transparently to customers. QRev is designed for businesses looking to simplify payments, stay compliant, and maintain control over their bottom line.
  • Dual and Triple Pricing options available 
  • PCI-Compliant, nationwide 
  • Ability to cancel anytime 
  • Unlimited transactions
  • No contracts or hidden fees

Flat Rate

Predictable rates with no
hidden fees or surprises.
Rates as low as

2.6%

+ 30¢ Per Transaction
Most Popular
All About Flat Rate
Flat Rate is a simple, predictable pricing program built for merchants who want clear, consistent costs. With one true flat rate for every transaction, businesses can easily understand and manage processing fees. Flat Rate is designed for merchants looking for straightforward setup, transparent pricing, and lower fees compared to major platforms like Square, Stripe, and PayPal.
  • One true flat rate for all transactions
  • Easy onboarding with no volume thresholds
  • No hidden fees or variable markups
  • Ability to cancel anytime

QPlus

Clear pricing that saves
money on interchange costs.
Rates as low as

0.15%

+ 5¢ Per Transaction
Interchange Plus
All About QPlus
QPlus is an interchange-plus pricing program that gives merchants transparent pricing and clear visibility into processing costs. Businesses can optimize transactions to qualify for lower rates, with guidance from pricing experts to identify potential savings. It is ideal for merchants looking to reduce fees and understand exactly what they're paying for.
  • Granular rates
  • No hidden fees or inflated assessments
  • Ability to cancel anytime
  • Level 2/3 Optimization to reduce fees
  • Access to pricing experts for guidance
All About QRev
QRev is a PCI-compliant pricing program built for merchants who want to manage costs without limiting transactions. QRev offers unlimited processing and gives merchants the ability to offset card processing fees by passing them transparently to customers. QRev is designed for businesses looking to simplify payments, stay compliant, and maintain control over their bottom line.
  • Dual and Triple Pricing options available 
  • PCI-Compliant, nationwide 
  • Ability to cancel anytime 
  • Unlimited transactions
  • No contracts or hidden fees
All About Flat Rate
Flat Rate is a simple, predictable pricing program built for merchants who want clear, consistent costs. With one true flat rate for every transaction, businesses can easily understand and manage processing fees. Flat Rate is designed for merchants looking for straightforward setup, transparent pricing, and lower fees compared to major platforms like Square, Stripe, and PayPal.
  • One true flat rate for all transactions
  • Easy onboarding with no volume thresholds
  • No hidden fees or variable markups
  • Ability to cancel anytime
All About QPlus
QPlus is an interchange-plus pricing program that gives merchants transparent pricing and clear visibility into processing costs. Businesses can optimize transactions to qualify for lower rates, with guidance from pricing experts to identify potential savings. It is ideal for merchants looking to reduce fees and understand exactly what they're paying for.
  • Granular rates
  • No hidden fees or inflated assessments
  • Ability to cancel anytime
  • Level 2/3 Optimization to reduce fees
  • Access to pricing experts for guidance

Compare Pricing Plans

QRev
Flat Rate
QPlus
QRev
Starting at
$29
N/A
$21/mo.
Card Present
Unlimited

Transactions
Starting at
2.3% + $0.10

per transaction
Starting at
0.15% + $0.05 

per transaction
Card Not Present
Unlimited

Transactions
Paid by Merchant
2.6% + $0.30

per transaction
Paid by Merchant
0.15% + $0.05 

per transaction
ACH / Bank Transfer
...
...
...
Next-Day Funding
For Approved Merchants
$0
For Approved Merchants
$0
For Approved Merchants
$0
Cancellation Fee
$0
$0
$0
Gateway Compatible
Yes
Yes
Yes
Virtual Terminal
Included
Included
Included
Free Terminal Placement
Available
Available
Available
QRev
Flat Rate
QPlus
Monthly
Starting at
$29
N/A
$21/mo.
Card Present
Unlimited

Transactions
Starting at
2.3% + $0.10

per transaction
Starting at
0.15% + 5 Cents

per transaction
Card Not Present
Unlimited

Transactions
Paid by Merchant
2.6% + $0.30

per transaction
Paid by Merchant
0.15% + 5 Cents

per transaction
ACH / Bank Transfer
...
...
...
Next-Day Funding
For Approved Merchants
$0
For Approved Merchants
$0
For Approved Merchants
$0
Cancellation Fee
$0
$0
$0
Gateway Compatible
Yes
Yes
Yes
Virtual Terminal
Included
Included
Included
Free Terminal Placement
Available
Available
Available

On average merchants who switch to Quantum save at least 25% in processor fees. Say hello to bigger profits and a future without limits.

People on laptop at kitchen table

Accept Payments Anywhere

Accept secure card-present payments at retail locations, pop-ups, or events with modern POS solutions.

Flexible POS & Hardware Options

Choose from a range of payment terminals and devices designed to support different in-person sales environments.

Fast Setup for In-Person Sales

Get started quickly with payment solutions designed to help your business begin accepting in-person payments without delays.

Tools Fitted for Business

Everything you need to streamline operations, keep customers happy,
and grow your business.

01

Inventory Management

Track stock in real time and prevent out-of-stock issues.

02

Menu / Catalog Building

Organize products with categories, subcategories, and colors.

03

Advanced Reporting

Access instant insights to make smarter business decisions.

04

Employee Management

Track staff hours, manage schedules, and monitor performance.

05

Customer Management

Save customer contact info for follow-ups and promotions.
Hand holding contactless card payment

Features Made for Your Customers

Customer Loyalty
Programs

Reward repeat customers with points, discounts, and special promotions.

Inline Tip / Tip
Adjustment

Easily handle tips at checkout or after the sale.

Gift Cards

Boost sales and encourage repeat visits with custom-branded gift cards.

Online Ordering

Sell directly from your website or QR codes.
More Than A Payment Processor

Providing Benefits Your Business Deserves

Delivering the reliability, transparency, and support your business can count on.

Uncompromising Security
and Compliance

PCI-compliant with advanced fraud protection for every transaction.

Award-Winning
24/7/365 Support

Our team is ready to support you any time, day or night.

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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