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Retro review for King Checkout Validation

5 / 5

May 10, 2026

Support was responsive and quickly implemented support for validating a new early access Shopify field to collect a required ID number in certain countries. Really appreciate the fast turnaround.

Store

Retro

Using app

Total reviews

Average rating

5.0

King Checkout Validation

5.0

16 reviews

Checkout & address validation for VAT, phone, and order limits

Developer

Gordon Kihn

Shopify App Store

See Review