You can subscribe to the channel via any ActivityPub-capable fediverse instance.<x id="LINE_BREAK"/><x id="LINE_BREAK"/> For instance with Mastodon or Pleroma you can type the channel URL in the search box and subscribe there.
You can interact with this via any ActivityPub-capable fediverse instance.<x id="LINE_BREAK"/><x id="LINE_BREAK"/> For instance with Mastodon or Pleroma you can type the current URL in the search box and interact with it there.
The channel name is a unique identifier of your channel on this and all the other instances. It's as unique as an email address, which makes it easy for other people to interact with it.