If you are looking for ways to watch movies legally or find "123Movies" branded apps on official stores:
: Using these sites is considered piracy as they host copyrighted content without licenses. While laws vary by country, hosting this content is a felony in the U.S. under the Protecting Lawful Streaming Act . Movies 123
: The original 123Movies was based in Vietnam and was labeled the "most popular illegal site" by the MPAA before its closure in March 2018. If you are looking for ways to watch
