OngoingAI

Checkout Address Validator usage & market intelligence

Pricing
Free trial available
Standard$4.99/month

7-day free trial · or $49.99/year and save 17%

  • • Block orders missing a house number
  • • Require a postal code per country
  • • Works on Shop Pay, PayPal & Apple Pay
  • • Buyer messages in every store language
  • • Custom house-number rule per country
What does Checkout Address Validator do?

Block Shopify checkout when a delivery address is missing a postal code or house number, even on Shop Pay, PayPal, Apple Pay, and Google Pay express wallets.

  • Blocks checkout when a postal code or house number is missing
  • Validates express wallet checkouts: Shop Pay, PayPal, Apple Pay, Google Pay
  • Every country you ship to, with Shopify's postal-code rule prefilled
  • P.O. boxes, packstations and pickup points are never blocked
  • Buyer messages in 33 languages, editable for every store language

Features

Checkout - Other
Review history
Daily review count on the Shopify App Store
0−1 · 3d· Rating 5.0★ → 0.0★
Aug 18Aug 20

Daily tracking from Aug 10, 2026 through today · 3 days observed

Catalog position
Within Checkout - Other on the App Store
Rank by reviews
#229 of 230
Review percentile
1th
Rating percentile
60th
On the App Store
0 yrs
Works with
Integrations listed for Checkout Address Validator
Checkout
Apps similar to Checkout Address Validator
The App Store's own "more apps like this" for Checkout Address Validator
Shopify Checkout Blocks
4.2(185)

Free

SMART Checkout Rules & Upsells
5.0(641)

Free

Aftersell Post Purchase Upsell
4.8(897)

Free plan available

Frequently asked questions

Block Shopify checkout when a delivery address is missing a postal code or house number, even on Shop Pay, PayPal, Apple Pay, and Google Pay express wallets. It's a checkout - other tool for ecommerce stores.