Customers receive an error message if inventory is no longer available.

Yes, merchants can configure checkout to accept email only.

Yes, merchants can enable phone number collection during checkout.

Customers provide contact, shipping, billing, and payment information.

Yes, merchants can switch between one-page and three-page checkout layouts.

Yes, some checkout fields can be set as required, optional, or hidden.

You can access checkout settings from Shopify Admin > Settings > Checkout.

Shopify Checkout is the secure process customers use to complete purchases by entering shipping, billing, and payment details.

Its seamless integration, reduced setup complexity, and unified payment management inside Shopify.

It protects merchants and customers from fraud and unauthorized access.