The "Bye COVID-19" app by Songpa-gu Office provides comprehensive information related to COVID-19 in Songpa-gu. The app is designed for users who can verify their identity via mobile phone authentication, with certain features limited for users without a phone in their name.

One of the key services offered by the app is the ability to fill out an electronic health declaration form required before undergoing a COVID-19 test. Users can also access and download their COVID-19 test results in PDF format from Songpa-gu screening clinics. Additionally, the app allows users to check the congestion status of screening clinics in Seoul, updated hourly, and provides updates on COVID-19 situations in Songpa-gu, including new confirmed cases and locations visited by infected individuals.