PeduliLindung, an app developed to stop the spread of coronavirus disease (COVID-19), was developed by the Ministry of Health Republic of Indonesia. With the outbreak of the coronavirus and spreading, simply rely on human consciousness is not enough, so that the design of the app largely to play a role in the prevention of virus, it is a specially designed for contact tracing and mobile applications, depending on the user’s location data sharing, and the mobile app will display color-coded information on the user’s coronavirus status, and the color of the health code can also help indicate the user, as it also provides color-coded information about the dominant population in a particular location.

First of all, the advantage of using this app is that it can store the user’s electronic version of the new crown vaccination certificate and the new crown virus test certificate, without the need to prepare paper documents, which is more convenient. Additionally, the app integrates with an e-HAC or electronic health alert card to help users with important documents and prevent unnecessary physical contact when planning travel.

Secondly, The application can effectively detect people who are healthy and not exposed to the new coronavirus, and at the same time effectively screen out the people infected with the new coronavirus, ensuring the safety of supermarkets, shopping malls, restaurants and dining establishments, cinemas, public transportation, tourist attractions and public facilities.

Last but not least, the design of this app is also convenient for the management of the epidemic. For users, it is very safe to know their specific itinerary through this app. Therefore, whether you are an overseas Chinese or a user who needs to go abroad, you can use this app to travel, and it is very important to protect your personal health.