protected function save_payments(): bool {

		// phpcs:disable WordPress.Security.NonceVerification.Missing -- nonce is verified in `save()`.
		$country = isset( $_POST['country'] ) ? llms_filter_input_sanitize_string( INPUT_POST, 'country' ) : get_lifterlms_country();
		update_option( 'lifterlms_country', $country );

		$currency = isset( $_POST['currency'] ) ? llms_filter_input_sanitize_string( INPUT_POST, 'currency' ) : get_lifterlms_currency();
		update_option( 'lifterlms_currency', $currency );

		$manual = isset( $_POST['manual_payments'] ) ? llms_filter_input_sanitize_string( INPUT_POST, 'manual_payments' ) : 'no';
		update_option( 'llms_gateway_manual_enabled', $manual );
		// phpcs:enable WordPress.Security.NonceVerification.Missing

		return true;
	}