Integrating PayItMonthly With Your Website
Shopify
Our official Shopify integration provides the most feature-rich online experience and is ideal for businesses selling through Shopify.
Benefits include:
- Quick installation using our official Shopify apps.
- Finance Calculator Widget on product pages.
- Finance options shown throughout the customer journey.
- Automatic synchronisation between Shopify and PayItMonthly.
- Seamless checkout experience.
You'll also retain complete control over how finance is offered by configuring:
- Minimum order values eligible for finance.
- Maximum order values (where applicable).
- Which repayment options (number of instalments) customers can choose.
This helps ensure finance is only offered on profitable orders whilst allowing you to manage your credit charge costs.
Installation Guide

WooCommerce (WordPress)
Our WooCommerce plugin makes it easy to offer PayItMonthly through your WordPress store.
Features include:
- Simple plugin installation.
- PayItMonthly available during checkout.
- Automatic order synchronisation.
- Set a minimum order value before finance is offered.
- Choose the maximum number of instalments available.
- Configure repayment options on individual products.
- Exclude products or categories from finance where required.
This gives you complete control over when finance is available, helping you protect your margins whilst offering customers greater flexibility at checkout.
Installation Guide
Wix
Our Wix plugin allows you to add PayItMonthly to your Wix website with minimal setup.
It's ideal for businesses wanting a straightforward ecommerce integration without custom development.
Learn more
Magento
Our Magento plugin integrates PayItMonthly into your existing Magento store, allowing customers to apply for finance during checkout while you continue managing products and orders as normal.
Learn more
API Integration
If you have a bespoke website or require a fully customised integration, our REST API gives developers complete flexibility.
An API integration is ideal if you want to:
- Build a completely bespoke customer journey.
- Integrate with your existing CRM or ERP.
- Automate finance agreement creation.
- Connect PayItMonthly to your own systems.
Our technical team is available to support your implementation.
Learn more
PayByLink
No ecommerce website? No problem.
PayByLink lets you create a secure finance link in seconds which can be shared via:
Customers simply open the link and complete their finance application online.
It's the perfect solution for businesses selling remotely or through social media.
Learn more
Compare all integrations
Not sure which option is right for your business?
Visit our Integration Centre to compare every integration, view supported platforms and access installation guides.
👉 https://payitmonthly.uk/integrations
Top Tip
If you're using Shopify or WooCommerce, take a few minutes to configure your finance settings before going live. Setting minimum order values and choosing the repayment options you want to offer helps ensure finance is only available on suitable purchases while giving you greater control over your credit charges.
Need more help?
If you're unsure which integration is right for your business, or you'd like help getting everything set up, our team will be happy to help.
By Alex Keith
January 20, 2026