
Previously, in customer rules, checking "Require an account" was a mandatory field, but with this improvement, you can now uncheck it.
This change makes the following possible.
- Allow guest purchases while still preventing purchases by blacklisted customers.
- Set a purchase limit of once per person while still allowing guest purchases.
[Important] About the Limitation

If you uncheck "Require an account," the following limitation applies.
- The timing of the alert message display (validation) will only be "at checkout."
The reason for this limitation is that, for guest purchases, information such as customer tags and customer metafields only becomes available after the customer enters their email address on the checkout page.