Adding Custom Registration Fields

Adding Custom Registration Fields — a practical guide to WooCommerce registration fields with clear examples you can reuse in real projects.

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Short description

Add fields to the registration form, validate them, and save to user meta.

Registration field save

add_action('woocommerce_created_customer', function ($customer_id) {
    if (isset($_POST['acme_company'])) {
        update_user_meta(
            $customer_id,
            'acme_company',
            sanitize_text_field(wp_unslash($_POST['acme_company']))
        );
    }
});