During the digital era, a large number of devices such as PC, iOS, and Android have been increasingly popular with society. Ho Chi Minh’s multi-device synchronization service was established to provide users with hassle-free access. Thus, people can access data online learning platforms and applications anywhere and at any time by simply clicking their mouses or smartphones. Ho Chi Minh’s multi-device synchronization support not only enhances productivity but also increases the ease of utility in one’s personal schedules. Therefore, people in Ho Chi Minh City or other nearby areas are increasingly confident using the multi-device synchronization service to ensure seamless PC, iOS, and Android connectivity. With support from Ho Chi Minh, people can live a digital life more effectively synchronizing all of their devices conveniently and securely.