The Google Play Store makes it pretty easy to manage your RoboKiller subscription from your device. To cancel your membership, please follow these steps:

1. Open the Google Play Store app on your phone
2. Tap ☰ at the top of the page next to the search bar
3. Select Subscriptions then RoboKiller
4. Tap Cancel Subscription

IMPORTANT: Once you've canceled your subscription, you'll need to deactivate the service on your phone. To do so, please visit www.deactivatemyphone.com. This tool is available 24/7 to ensure RoboKiller has been fully deactivated from your device.