CO Exposure Notifications
  • 3.7

CO Exposure Notifications

  • Latest Version
  • Colorado Department of Public Health & Environment

Colorado's official Exposure Notification app.

About this app

CO Exposure Notifications is the official Exposure Notifications app of Colorado and the Colorado Department of Public Health and Environment. Exposure Notifications is a voluntary new service developed in partnership with Google and Apple to help slow the spread of COVID-19. No GPS, location information or personal identifiers will ever be collected, stored or shared by this service.

CO Exposure Notifications can quickly notify you if you've likely been exposed to COVID-19. Knowing about a potential exposure allows you to reduce the risk to your family, friends, neighbors and community.

By enabling Exposure Notifications, whenever you are within 6 feet of someone for at least 10 minutes, both phones will exchange secure, anonymous tokens using Bluetooth. If another user you’ve been near tests positive for COVID-19, they can upload their result to the app which will send a push notification to you and anyone else their phone has exchanged tokens with recently, notifying you to a possible exposure.

If you test positive, you can easily and anonymously notify others to help stop the spread of COVID-19.

To learn more, please visit https://covid19.colorado.gov/Exposure-notifications

Versions CO Exposure Notifications