King Checkout Validation

Free plan

Validates cart, address, customer info. Implements VAT, house number, apartment checks, length checks, smart matching. reduces returns. Defines shopping future.

5 (12 reviews)

| Marketing and conversion | Launched Mar 2024

Missing House Number / Apartment / VAT number Checker

Categories: Order limit apps Delivery and pickup apps

Merchant Reviews

★★★★★

12 reviews

5 ★

4 ★

3 ★

2 ★

1 ★

30-Day Trends

Rating

5 from 5

Reviews

12 from 12

Category Rankings

Category
Marketing and conversion apps > Checkout apps
Make checkout the easiest part of your shopping experience.
Rank: 182 / -24
Last seen 2026-04-09
Category
Marketing and conversion apps > Checkout apps > Order limit apps
Cap how many items someone can buy. Set weight limits, minimum purchase amounts, and other constraints, too.
Rank: 24 / 81
Last seen 2026-04-09

Collection Rankings

Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 842 / 3430
Last seen 2026-04-09
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 775 / -24
Last seen 2026-04-10
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 842 / -24
Last seen 2026-04-09
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 841 / 3437
Last seen 2026-04-09
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 774 / -24
Last seen 2026-04-10

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