Do I need a billing address?
We require a billing address at checkout on our website. During the payment process we first ask for your shipping address. If it is the same as your billing address, you can check the box indicating that we can also use your shipping address for billing purposes.
If your billing address is different than your shipping address, you can add your billing address on the payment page, below where your payment details:
We do not require a billing address on our apps. Please only enter your shipping address.