Because the bitrates weren't massive, the files played smoothly on old laptops, tablets, and cheap media players.
They were often among the first to release "web-rips" of new movies as soon as they hit digital platforms. The Legacy & Spirit 15 Reasons to Live YIFY
In regions where high-speed internet is a luxury, YIFY was the only way many people could experience modern cinema. Because the bitrates weren't massive, the files played
Most uploads came with a variety of integrated or easily findable subtitle tracks. Because the bitrates weren't massive
By using the MP4 container and x264 codec, YIFY files became the "universal" format that worked on everything from PlayStations to smart TVs.