Yes, Magento 2 Customer Approval can restrict checkout for unapproved users. When a customer signs up, the admin must approve the account. Unapproved users cannot place orders until approval. Using Magento 2 Customer Approval helps store owners prevent fraudulent purchases and keep the store secure. Admins can easily manage pending accounts and approve or reject registrations. It ensures only verified users can buy. This improves trust, reduces risks, and keeps order processing smooth for all approved customers.

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