If you have subscribed via Google Play, your subscription is directly with Google, so you will need to go into Google Play to cancel your subscription by following the steps below:
- Click on the Google Play store icon on your device
- Click on the icon at the top left corner (denoted by 3 parallel lines) on Account (at the bottom of the list)
- Click on ‘Subscriptions’ and you will be able to see your current subscriptions
- Click on ‘GCN app’ subscription and then on ‘Cancel’
- Click on ‘Cancel subscription’
- You will be able to see the expiration date on your GCN subscription