public function optionToChangeAddress()
    {
        if (!$this->onReviewStep()) {
            if (!Mage::helper('adyen')->getConfigData('allow_quest_checkout', 'adyen_apple_pay')) {
                return Mage::helper('adyen')->getConfigData('change_address', 'adyen_apple_pay');
            }

            return true;
        }

        return false;
    }