Yes, between major releases there can be breaking changes. But within there wont be, which is what I was referring to. In “V1” we didn’t have such a guarantee.

V3 is stable. It is the new version after V2. V1 was where the majoriry of the breaking changes happened.

Using cloudflare tunnels means that the TLS is terminated at cloudflare. This means that cloudflare has the capability to snoop on your traffic, so you have trust cloudflare not to do that, especially if your traffic contains sensitive information.

Also, the ‘no media in free tunnels’ is outdated information as far as I know, so be sure to check up to date information on that.