Yet another thing Millennials killed. 
www.tomshardware.com
TBH I had no idea it was still active! I didn't use it much myself and don't remember my number but used mostly MSN Messenger, but with Pidgen client in Linux. I was sad when MS pulled the plug on that as I actually did end up losing contact with lot of online friends such as people I played UO with.

90s instant messaging service shuts down after 28 years — ICQ will stop working from June 26
After switching between three owners, the once-famous VOIP was finally put to rest.
TBH I had no idea it was still active! I didn't use it much myself and don't remember my number but used mostly MSN Messenger, but with Pidgen client in Linux. I was sad when MS pulled the plug on that as I actually did end up losing contact with lot of online friends such as people I played UO with.