Yes, you can delete your Gleeden account easily by going to your settings and selecting the option to delete. Just make sure to double-check if any personal details are saved on their app before hitting that button! The ability to send messages and use additional features like buying Gleeden credits or upgrading membership prices is only available for active Gleeden members. As for safety, it's always a good idea to read review ratings and user experiences to get a better sense of how safe using Gleeden might be for you.