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Integrate with our easy-to-use API's.

One API. Every payment option.

Build powerful integrations for any payment flow with our developer-first API and leading-edge iFrame. Offer a frictionless checkout experience across cards and instant bank transfers through a single, secure embed. From first code to final deployment, accelerate your development with a secure sandbox and local Australian-based tech support assisting you at every step.

Dive into the API
Fast Integration

Fast Integration

Migrate from sandbox to live in minutes.

Developer & AI Friendly

Developer & AI Friendly

Clean documentation and intuitive endpoints for seamless development.

Secure & Reliable

Secure & Reliable

Keep your platform safe with PCI compliance, 3DS protection, and 99.9% uptime.

Built for developers. Scaled for business.

Customise your payments to your preference

Our powerful APIs are designed to give developers full control. Build, test, and launch payment solutions to work exactly the way your platform needs.

You can start building right away with rich, easy-to-read developer resources, flexible endpoints, and real-time webhooks that make integration as easy as possible.

START BUILDING NOW
1
2

JS

Authenticate

Create a Customer

Create a Payment

Receive Payment Updates

Webhook

The Ultimate Payment iFrame

The Ultimate Payment iFrame

Deliver the ultimate checkout experience with one secure iFrame. Accept cards, digital wallets, and instant bank transfers via PayID and PayTo through a single, easy to configure solution that handles all your PCI-DSS compliance.

AI-Powered Development

AI-Powered Development

Build faster with our MCP-enabled server. Let AI assist in coding your integration, reducing development time and ensuring your payment logic is optimized for performance and security.

Real-time Webhooks

Real-time Webhooks

Never miss a transaction event. Our powerful webhooks deliver instant notifications for every payment, refund, or settlement, allowing you to trigger automated workflows and keep your system perfectly in sync.

Start building today

Test, refine, launch without risk

Experiment, test, and refine your integration safely in the sandbox, even before your account is approved.

Dark Mode Dashboard
SIGN UP
Create an account and get started in the API dashboard in minutes.
CREATE
Set up a sandbox environment to start building straight away.
TEST
Run live-like simulations and troubleshoot before launch.
GO LIVE
Activate your account and deploy your integration when it's ready.

Testing round

Build and refine your integration in a secure sandbox that mirrors our live system. You can simulate real-world payment scenarios without moving funds, then switch to production by updating your endpoints and credentials. No rework required.

PRODUCTION MIRROR

Run full-scale tests and traffic suitability in an environment that replicates live conditions.

DEVELOPER-FRIENDLY TOOLS

An interactive API portal with clean documentation and access to our support team for faster builds.

ELIMINATE MANUAL TASKS

Save time and eliminate errors with automated reconciliation and payment workflows.

CUSTOMISATION FLEXIBILITY

Connect your systems to our API and apply your own business logic.

Customised payments

Prefer No-Code?

Don't have a developer on hand? No worries. With custom payment links, you won't need one. Create secure links in minutes and start accepting payments without writing a single line of code.

HOW DOES IT WORK?
Header Icon

Embedding

Add a link on your site or in an email to direct customers to a secure, Pay Advantage-hosted payment page with your branding.

Header Icon

Payment

Customers can securely pay using credit card, BPAY, PayTo, PayID, and other popular payment methods of their choice.

Header Icon

Redirect

After payment is confirmed, customers are redirected back to your site with transaction confirmation details in the URL.

Drop your logo
or browser

$5,000.00

SELECT PAYMENT METHOD

OR
YOUR COMPANY PTY LDT

YOU SELECTED CREDIT CARD

OR CREDIT / DEBIT CARD
Fees$50.00
Total Amount$5,050.00

One iFrame. Every payment method.

The Ultimate Payment iFrame

Integrate a single iFrame and give customers access to every major payment method: Credit Card, PayID, PayTo, Apple Pay, Google Pay, and more.

No complex code, no backend processing. Just host the iFrame and we take care of the rest, from payment failures to success notifications.

EMBED NOW
Recurring Payment User Interface
Recurring Payment User Interface

Apple Pay, Google Pay, PayTo, PayID, and Credit Cards embedded all in the one iFrame.

The API advantage

Why developers choose Pay Advantage

Build faster and build smarter with an easy-to-use API designed to give you more control. We provide rich developer documentation, real-time webhooks, and one of Australia's most advanced, powerful iFrames. Pay Advantage gives you a secure foundation built specially for scaling modern payment platforms.

Developer docs

Developer docs

Get up and running quickly with detailed documentation, code examples, clear API references, and more.

Model Context Protocol

Model Context Protocol

Let AI code your integration with our powerful MCP server.

High-grade security

High-grade security

Protect sensitive data with PCI DSS compliance and advanced fraud protection.

Real-Time Updates

Real-Time Updates

Instant webhook notifications to keep you synced with every transaction as they happen.

Built to Scale

Built to Scale

APIs designed to grow with your business, from startups to enterprise workloads.

Local Support

Local Support

A responsive team of payment and API specialists ready for whenever you need help.

Enterprise-level protection

Pay Advantage is built on the highest security standards in the payments industry.

AFSL Licensed & Regulated

AFSL Licensed & Regulated

Operating under an Australian Financial Services Licence (AFSL), our commitment to rigorous regulatory standards ensures the highest level of trust for you and your customers.

PCI Level 1 Certified

PCI Level 1 Certified

We meet the payments industry’s most stringent security requirements, keeping card data in an ultra-secure environment trusted by global banks and card networks.

Australian Data Sovereignty

Australian Data Sovereignty

Securely stored right here in Australia. We keep your core payment and customer data on local servers, ensuring your financial records remain compliant with local privacy expectations.

AI-powered protection

AI-powered protection

Our systems provide constant monitoring for suspicious activity, using advanced fraud and threat detection to identify and block risks before they impact your business.

Join 6,000+ Australian Businesses Growing with Pay Advantage.

From growing teams to established brands, one platform for every way your customers pay.

"Pay Advantage has revolutionized our payment processing. The seamless integration and outstanding support have made all the difference."
Sarah MitchellCEO, TechStart Solutions
"The virtual terminal is incredibly user-friendly. We've cut our payment processing time in half since switching to Pay Advantage."
David ChenOperations Manager, RetailHub
"BPAY integration was exactly what our customers needed. The setup was quick and the results have been fantastic."
Lisa ThompsonFinance Director, ServicePro
"Outstanding customer service and reliable payment solutions. Pay Advantage has exceeded our expectations in every way."
Michael RodriguezOwner, Local Cafe Chain
"The recurring payment feature has automated our billing process completely. It's been a game-changer for our subscription model."
Emma WilsonCFO, FitnessPro
"PayTo payments are lightning fast and our customers love the convenience. The reporting dashboard is also excellent."
James ParkBusiness Owner, Park Electronics
"We've seen a 40% increase in payment completion rates since implementing Pay Advantage. The platform is simply outstanding."
Rachel GreenE-commerce Manager, StyleHub
"The API documentation is clear and the integration process was smooth. Our development team was impressed with the quality."
Tom AndersonCTO, InnovateNow
"Credit card processing has never been easier. The security features give us and our customers complete peace of mind."
Sophie MartinezRestaurant Manager, Bella Vista
"Pay Advantage's payment request feature has streamlined our invoicing process. We get paid faster and more efficiently now."
Daniel KimFreelance Consultant
"Pay Advantage has revolutionized our payment processing. The seamless integration and outstanding support have made all the difference."
Sarah MitchellCEO, TechStart Solutions
"The virtual terminal is incredibly user-friendly. We've cut our payment processing time in half since switching to Pay Advantage."
David ChenOperations Manager, RetailHub
"BPAY integration was exactly what our customers needed. The setup was quick and the results have been fantastic."
Lisa ThompsonFinance Director, ServicePro
"Outstanding customer service and reliable payment solutions. Pay Advantage has exceeded our expectations in every way."
Michael RodriguezOwner, Local Cafe Chain
"The recurring payment feature has automated our billing process completely. It's been a game-changer for our subscription model."
Emma WilsonCFO, FitnessPro
"PayTo payments are lightning fast and our customers love the convenience. The reporting dashboard is also excellent."
James ParkBusiness Owner, Park Electronics
"We've seen a 40% increase in payment completion rates since implementing Pay Advantage. The platform is simply outstanding."
Rachel GreenE-commerce Manager, StyleHub
"The API documentation is clear and the integration process was smooth. Our development team was impressed with the quality."
Tom AndersonCTO, InnovateNow
"Credit card processing has never been easier. The security features give us and our customers complete peace of mind."
Sophie MartinezRestaurant Manager, Bella Vista
"Pay Advantage's payment request feature has streamlined our invoicing process. We get paid faster and more efficiently now."
Daniel KimFreelance Consultant

Real people. Real payment experts.

Talk to our team
Pay Advantage Australian support team
Pay Advantage Australian support team

Talk to someone when you need it

Whether you prefer phone, email, or live chat. We promise no long wait times, just real people ready to help.

Problem solvers, not script readers

Talk directly to Australian specialists who know the product and payments inside and out.

Guided setup right from Day One

We provide 1-on-1 walkthroughs, so you can skip the endless clicks and frustrated trials.

Scalable support for every stage

From your first day to your biggest year, we’re here to help you grow and scale.

FAQs
Developer API questions

The Pay Advantage API is a developer-first payment API and secure iFrame that lets you accept cards, digital wallets, and instant bank transfers (PayID and PayTo) through a single embed that handles PCI-DSS compliance for you.

What can I build with the Pay Advantage API?

You can integrate any payment flow — accept credit cards, Apple Pay, Google Pay, PayID, and PayTo through one secure iFrame, automate recurring billing, and receive real-time webhooks for every payment, refund, or settlement.