You can block checkout on any Shopify plan when a cart breaks your rules: quantity caps, minimum order values, and lifetime purchase limits, all enforced through Shopify Functions via public apps. No Plus required.
Checkout extensibility replaced checkout.liquid. Here is what it actually does, which features require Plus, and how merchants customize checkout in 2026.
Shopify gives merchants limited control over which payment options appear at checkout. Here is how to hide methods for specific orders, rename confusing labels, and reorder options so customers see the right choice first.
Shopify gives merchants limited control over how shipping options appear at checkout. Here is how to hide methods for specific products, rename unclear carrier labels, and reorder options so the right one shows first.