YQ Extension Public

YQ Extension Public

Pricing
Free
Rating
0.0 (0 Reviews)
Developer
kouyifan

A suite extensions for YQ stores, starting with checkout address validation.

YQ Extension Public is our internal extension suite for Shopify. It packages checkout and storefront capabilities that we roll out across YQ brand stores. The first included capability is cart and checkout validation that blocks PO Box shipping addresses. After install, activate the rule under Settings > Checkout > Checkout rules. More extensions can be added to this same app over time without installing separate apps.

YQ Extension Public is our internal extension suite for Shopify. It packages checkout and storefront capabilities that we roll out across YQ brand stores. The first included capability is cart and checkout validation that blocks PO Box shipping addresses. After install, activate the rule under Settings > Checkout > Checkout rules. More extensions can be added to this same app over time without installing separate apps. more
  • Unified app for multiple YQ Shopify extensions
  • PO Box shipping address validation at checkout
  • Server-side checkout rules that customers cannot bypass Designed for multi-store

Languages

English, French, and German

Works with

Categories

Reviews

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Support

App support provided by kouyifan.

Developer

kouyifan

hangzhou gongshu, ZJ, CN

Launched

August 18, 2026

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Shopify Functions

  • Edit Shopify Functions

    Cart and checkout validations

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