ICQ, One of the Oldest Instant Messengers, Is Shutting Down
Just a moment...
https://www.pcmag.com/news/icq-one-of-the-oldest-instant-messengers-is-shutting-down
ICQ will stop working on June 26. It's encouraging users to migrate to a messaging app from Russia-based VK, its parent company.
I stopped using ICQ in the very early 00s. I didn't know anything of it still remained.