King Checkout Validation

Built for Shopify

by Lightcone

Block checkout with address validation and order limits. Check PO boxes, missing house numbers and VAT formats. Build custom checkout rules with clear errors.

5.00(20 reviews)· Free plan available. Free trial available.· Launched Mar 15, 2024

View on Shopify App Store

Marketing and conversion Checkout Order limits

About

Block checkout with address validation and order limits. Check PO boxes, missing house numbers and VAT formats. Build custom checkout rules with clear errors.

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Data last refreshed Oct 20, 2026. Source: Shopify App Store.