PC-Covid Viet Nam is a free lifestyle app developed by Cục Tin học hóa Bộ Thông tin và Truyền thông, aimed at facilitating the National COVID-19 prevention and control strategy of Viet Nam. It is applicable to people who are living and traveling in the country. The app enables citizens to manage their personal and venue QR codes, medical declaration, domestic move declaration, vaccination and test information, COVID-19 card, and close contact tracing. It also allows citizens to submit reports and view risk maps in real-time. With continuous updates and adjustments under the direction of the National Steering Committee for COVID-19 Prevention and Control, PC-Covid Viet Nam is an essential tool for citizens to ensure information safety and serve the prevention and control of the COVID-19 pandemic.