Blizzard has been using it for years: https://wowpedia.fandom.com/wiki/Blizzard_Downloader
This company is new and is using it as a CDN: https://www.peer5.com/
Bittorrent is everywhere, just like Linux, and you mostly don't notice it.
Blizzard has been using it for years: https://wowpedia.fandom.com/wiki/Blizzard_Downloader
This company is new and is using it as a CDN: https://www.peer5.com/
Bittorrent is everywhere, just like Linux, and you mostly don't notice it.