An online chat service that lets users quickly create disposable chat rooms. 

• Simply hit “New Chat”
• type in a name and
• click “start chat”,
  your chat room will be created. 

To invite others grab provided URL and forward it via email or IM.  Once chat session is finished , the chatroom will be deleted.

Stinto also provides users with an option to download chat history on to their computer (portfolio evidence?)

Users can also create a many rooms as they like and have the option to lock any chat room so no new user can enter the chat.

What's more - No sign up needed.

Try it out at http://www.stinto.net/.