Open the Active911 app on your iOS (iPhones and iPads) or Android device
Navigate to the in-app settings menu
Select the "Buy Now" button at the top of the screen
An internet browser will open on the device, display a screen asking to confirm or update the email address associated with the device
After confirming or updating the email address associated with the device, a new screen asking for the billing information of the user will appear
After confirming the billing information of the user, a screen asking for card (debit or credit) information will appear
After successfully completing the payment, the user should receive a receipt via email, and the in-app "Buy Now" banner should disappear.