Hi @danygeller,
Thank you for reaching out. Our reCAPTCHA is applied to the WordPress login and registration pages. You can also use the reCAPTCHA on the WooCommerce Account page with WooCommerce integration enabled. If you have custom registration plugins or a custom login flow, our reCAPTCHA system may not work.
The Wordfence reCAPTCHA will not apply to checkout pages or other plugin registration pages.
You can read more about the reCAPTCHA options here: https://www.wordfence.com/help/login-security/#recaptcha
You can read more about the WooCommerce integration setting here: https://www.wordfence.com/help/login-security/#woocommerce-and-custom-integrations
Please let us know if you have any other questions!
Thanks,
Margaret