Cart Validation: Custom Rules

It’s time for a perfect checkout. Simple rules. Powerful logic. Zero effort.

Stop losing money on shipping errors and manual order reviews. Our clinical rules engine puts a bouncer at your checkout to block invalid orders instantly. Built on Shopify Functions for maximum speed, you can enforce minimum quantities, restrict zip codes, or hide payment methods based on 40+ logic conditions. Whether you’re managing B2B wholesale limits or high-risk fraud, our app ensures your store follows your rules perfectly. Simple. Fast. Native.

• Block checkout based on cart rules (min/max value, quantities, product types)
• Allow or block checkout based on customer tags
• Create unlimited conditions and combine them
• Show custom messages when rules apply