By using the app, the device id is collected and linked to your account.

If you create an account, you can give the system your name, email address and gender. This will be linked to your email address specified on your account. If you use the website or any other device, you can sign in to your account and the system will remember your account details.

If you wish to delete your account or any data related to your device id, please follow the instructions available on this page: Delete account