Overview
Merchant Warrior for Xero makes it easy to accept secure online payments directly from your Xero invoices.
With Merchant Warrior integrated into Xero, your customers can securely pay invoices online using major credit and debit cards, helping you get paid faster and improve cash flow. Payments are automatically reconciled against invoices in Xero, reducing manual administration and streamlining your accounts receivable process.
Whether you send a handful of invoices each month or process payments at scale, Merchant Warrior provides a fast, secure and reliable payment experience for both you and your customers.
Key Features
- Accept secure online payments directly from Xero invoices
- Accept Visa, Mastercard and American Express, subject to merchant setup
- Support Apple Pay and Google Pay where enabled
- Help customers pay invoices faster
- Improve cash flow with faster payment collection
- Automatically reconcile payments against Xero invoices
- Reduce manual processing and administration
- Quick and easy setup
- PCI DSS compliant payment processing
- Australian-owned payment provider with local support
Why Merchant Warrior?
Merchant Warrior is an Australian-owned payment gateway and payment solutions provider trusted by businesses across Australia and internationally. Since 2009, we have helped businesses securely accept payments through a reliable, enterprise-grade platform backed by local expertise and support.
By connecting Merchant Warrior with Xero, you can reduce payment friction, minimise manual processing and provide your customers with a modern, secure online payment experience.
How It Works
- Connect your Merchant Warrior account to Xero
- Enable online payments for your invoices
- Send invoices as you normally would through Xero
- Customers click the payment link and pay securely online
- Payments are automatically reconciled against the corresponding invoice in Xero
Supported Payment Methods
- Visa
- Mastercard
- American Express, subject to merchant setup
- Apple Pay where enabled
- Google Pay where enabled
Security
Merchant Warrior uses industry-standard encryption and secure payment technology to protect payment data. Our platform is PCI DSS compliant and designed to help businesses process payments securely, reliably and with confidence.
Merchant Warrior + Xero
Integration Details
The Merchant Warrior for Xero integration enables businesses to securely accept online payments directly from Xero invoices. Once connected, Merchant Warrior adds an online payment option to eligible invoices, allowing customers to complete payment through a secure hosted payment page.
Integration Capabilities
- Add secure online payment functionality to Xero invoices
- Process customer payments through Merchant Warrior's secure payment platform
- Automatically update invoice payment status within Xero
- Support full and partial invoice payments
- Reduce manual reconciliation and payment processing
Payment Flow
- An invoice is created and sent from Xero
- The customer selects the payment option on the invoice
- The customer completes payment on Merchant Warrior's secure hosted payment page
- Merchant Warrior processes the payment and returns the result to Xero
- Xero automatically updates the invoice to reflect the payment
Requirements
- An active Xero organisation
- An active Merchant Warrior merchant account
- Appropriate permissions to install and configure the integration
- Online invoicing enabled within Xero
Security
Merchant Warrior uses secure APIs, industry-standard encryption and PCI DSS compliant payment processing to protect payment information. Sensitive cardholder data is processed within Merchant Warrior's secure payment environment and is not stored within Xero.
Support
Merchant Warrior provides onboarding assistance, implementation guidance and ongoing technical support for the Xero integration.
Pricing plans
Free
- All features
Getting started
Getting started with Merchant Warrior for Xero is quick and straightforward.
Before You Begin
Before connecting Merchant Warrior to Xero, ensure you have:
- An active Xero account with invoicing enabled
- An active Merchant Warrior merchant account
- Administrator access to both your Xero organisation and Merchant Warrior account
If you do not already have a Merchant Warrior account, you can sign up via the Merchant Warrior website.
Connect Merchant Warrior to Xero
- Install the Merchant Warrior app from the Xero App Store
- Log in to your Merchant Warrior account when prompted
- Authorise the connection between Merchant Warrior and Xero
- Configure your payment preferences
- Enable online payments for your Xero invoices
Once setup is complete, eligible invoices will include a secure online payment option.
Sending Invoices
Create and send invoices through Xero as you normally would. Customers can select the payment option on the invoice and complete payment through Merchant Warrior's secure hosted payment page.
Receiving Payments
When a customer completes payment:
- Merchant Warrior securely processes the transaction
- Xero automatically updates the invoice status
- Payment details are synchronised back to Xero for reconciliation
Managing Payments
Merchant Warrior provides access to payment transactions, reporting and settlement information through your Merchant Warrior account, while Xero continues to manage your invoicing and accounting workflows.
Need Help?
If you require assistance, the Merchant Warrior support team can help with:
- Account setup
- Connecting Merchant Warrior to Xero
- Payment configuration
- Transaction enquiries
- Technical support
Best Practices
- Ensure customer details on invoices are accurate before sending
- Enable online payments for invoices you wish to accept payment on
- Regularly review payment and settlement reports
- Keep your Merchant Warrior account details up to date





