CartBlock Blog

How to Block High-Risk COD Orders in Shopify with Clear Rules

Reduce risky Shopify COD orders with clear CartBlock rules, neutral checkout messages, and a prac...

10/09/2026

How to Restrict a Shopify Shipping Method by Cart Weight

Restrict a Shopify shipping method by cart weight with CartBlock. Build the AND rule, confirm uni...

10/08/2026

How to Set a Shopify Flash-Sale Purchase Limit per Customer

Set a Shopify flash-sale purchase limit per customer with cart caps and purchase-frequency rules....

10/07/2026

How to Set a Shopify Minimum Order Value for Specific Products

Set a Shopify minimum order value for specific products or collections with CartBlock. Follow the...

10/06/2026

How to Block Shopify Checkout When a Cart Contains Specific Product Combinations

Learn how to block Shopify checkout for product combinations involving collections, quantities, c...

10/05/2026

How to Set a Shopify Quantity Limit by Country

Set a Shopify quantity limit by country with CartBlock. Learn the right conditions, AND logic, cu...

10/05/2026

How to Restrict Shopify Products by Customer Location and Customer Tag

Learn how to restrict Shopify products by customer location and customer tag with a focused AND r...

10/04/2026

How to Set Shopify Minimum Items in Cart

Learn how to set a Shopify minimum items in cart rule, define total-unit counting, configure Cart...

10/03/2026

How to Block Shopify Orders by Email Domain

Block an email domain at Shopify checkout using CartBlock. Compare rule options, avoid false posi...

10/02/2026

How to Set a Maximum Number of Items in a Shopify Cart

Learn how to limit total items in a Shopify cart with CartBlock, set the right quantity rule, tes...

10/01/2026

How to Prevent Fake Names and Placeholder Details at Shopify Checkout

Learn how to block fake checkout details on Shopify with focused field rules, safe testing, and c...

09/25/2026

How to Require a Company Name for B2B Orders in Shopify

Learn how to make Shopify require a company name at checkout for wholesale orders while keeping B...

09/24/2026