Allow Only SSO Users to Complete Checkout
Applies to : Shopify non-plus stores, specifically on customer accounts
Feature Description
This feature ensures that only customers who authenticate via Single Sign-On (SSO) are able to complete the checkout process. Other users will be blocked from proceeding with checkout. It is particularly useful for businesses on Shopify that want to enforce a secure and streamlined login process, ensuring that all customers who make a purchase are verified users through an integrated identity provider for authentication.
Setup Instructions
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Open Shopify dashboard, and navigate to Settings.

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Open the Checkout section.

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Scroll downwards, in the checkout rules section, click on Add rule.

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Under miniOrange SSO, click on SSO Checkout Validation.

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Deselect the "Allow all customers to complete checkout" option, and click on Save.

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Now, you can Turn on the checkout rule.

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If you attempt to checkout without performing SSO, an error will appear as shown below.
