There is no need to give your real name when chatting online. After all, online chat is a virtual chat mode. People just want to chat with each other. There is no need to say your real name, as long as you have a good chat, but there is no need to verify it. Otherwise, it is not necessary. It depends on what kind of chat software you use to chat online, and what kind of chat you can know whether you want your real name or not.