'<a href="https://lifterlms.com/product-category/plugins/payment-gateways/" target="_blank">',
				'</a>'
			);
			LLMS_Admin_Notices::add_notice(
				$id,
				$html,
				array(
					'type'             => 'warning',
					'dismiss_for_days' => 730, // @TODO: there should be a "forever" setting here.
					'remindable'       => true,
				)
			);