The correct response is determined by the tone of WTV. In case a person mentions it, you can answer it with humor or agreement, such as Cool, WTV works with me! When it seems to be passive aggressive, it is best to remain calm and seek some explanation- Hey, what is wrong with you? Avoid reacting defensively. Adapting their tone appropriately makes the chat run well. Empathy and emotional awareness can also be used to avoid misunderstandings that are sometimes created by the use of slang such as WTV. Know more about wtv meaning
Source: Radarro