Changing your billing information 

Ninja Number offers accounts through our website or purchased through the Apple Store or Google Play store. 

For the security of our clients, we require that billing is updated using our dashboard or the respective app store.

When you purchase the Ninja Number app, all of your billing goes through the Apple Store or Google Play, depending on if you have an Apple or an Android smartphone. That means when you want to review or change your billing information, you’ll need to do that in the Google Play Or Apple Store. 

Please refer to the Apple Store or Google Play on how to review and change your billing information (Google Play or Apple).

If signed up on our website, account, log onto Then on the left-hand side select the billing icon $. Next, click Payment Method.