wishlistmember_registration_page (filter)
Applied to the WishList Member registration page
wishlistmember_after_registration_page (filter)
Applied to the page that redirects to the configured after registration page. Note that this is not a filter for the actual registration page. You can use this to add more steps to the WishList Member registration process.
wishlistmember_after_registration (action)
Called after the registration process is completed.