Regarding the availability of "American Psycho" in 720p Hindi, I couldn't find any information on official releases or reliable sources that offer the film in this specific format. However, there are some third-party websites and torrent platforms that might have copies of the film in 720p with Hindi subtitles. I want to caution that downloading or streaming copyrighted content from unauthorized sources can be against the law and might pose risks to your device's security.