Shopify - Scalapay App x Checkout

The integration of the Scalapay app is faster than ever.
Our app allows your customers to pay in 3 installments with an enjoyable experience for you and you customers.

Install the App
Activate the App
Test and Go Live

⇲ Install the App

First, you need to install the app by going to the "Settings" of your Shopify store. Next, go to the "Payments" section and select "Alternative Payments." You can now search for Scalapay, click on it and install the app.

If needed, please find here the Scalapay app for Shopify:


✔ Activate the App

Once your app is installed, you will need to activate it via your Scalapay app settings.


You will then be redirected to a Scalapay page where you need to enter your API Key.
This API key must be activated by a Scalapay Integration Manager (you can contact them or send us an email at [email protected]) and can be found in your Merchant Scalapay Portal ( in the "Developers" section.

If you are not a Scalapay Merchant please register on our website


✔ Test and Go Live

Your Scalapay app is now activated and ready to go!

Before making it available to your customers, we highly recommend you to enable the "Test mode" in the Scalapay app settings. You will then be able to run some test orders using our documentation here (Test Cards).

You can then unselect the "Test mode" and select Go live



Widget Product Page and Cart Page

The Scalapay Widget is available to be shown in your Product Page and Cart Page. Please check the Scalapay Widget section for more information.