COVID-19 contact tracing apps

COVID-19 contact tracing apps are digital tools designed to help track and reduce the spread of the COVID-19 virus by notifying users if they have been in close contact with someone who has tested positive for the virus. These apps typically use Bluetooth technology, GPS, or a combination of both to monitor users' movements and interactions. Here’s how they generally work: 1. **User Registration**: Individuals voluntarily download and register for the app, often providing some basic personal information.