Check who is Invisible on Yahoo Messenger (YM) with our Yahoo invisible status detector.
Most Instant Messengers offer a function to hide your real status from your contacts and buddies by showing a faked offline status. People use it mainly to be able to work uninterrupted.
There is however a way to find out if your Yahoo contact or buddy is really offline or only faking that he is offline. It basically lets you detect if they use the invisible mode in Yahoo Messenger and this by using www.buzzu.info invisible scanner.
BuzzU is  an online service which helps you to detect the status (online , oflline, invisible) of users on Yahoo! Messenger.
The site detect yahoo messenger users whether they’re online,offline or invisible. It can detect also invisible people on messenger with 100% precision and it detects anybody no matter what kind of operating system person uses (Win, Linux) or what Yahoo Messenger client uses (Yahoo Messenger, Webmessenger, Meebo, Gaim, eBuddy).
Our site is using Yahoo bots scripts that are connected to Yahoo Messenger servers and use a bug in the Yahoo protocol to detect Yahoo invisible,online and offline users.
Just enter the Yahoo ID that you want to scan in the white box and click the search button. Will show up: Online, Invisible, Offline or Servers are Busy in case our servers or yahoo servers are overbusy. BuzzU is capable of detecting Yahoo Messenger invisible status of any ID even if you do not have it on your own Yahoo messenger account, you just need a valid Messenger ID.