Where can I find ChatGPT now and what versions are available?

I am interested in what platforms ChatGPT is now available on and whether there is a difference between the web version and the mobile app. Maybe someone can tell me where it is most convenient to use it?
 

If you're looking for where to find Chat GPT, it's available through official platforms, including web versions and mobile apps. It is important to check that the service is official, as third-party sites may use fakes or unsafe versions. Here is a link where you can learn more about Chat GPT and its available