If you do not meet this requirement, credit card billing is the only payment method available.
Q. Can you resend me a copy of my invoice?
A. No, not at this time. However, invoices are sent to the account owner at the time of billing, and the account owner can view past invoices in Settings -> General -> Account, billing, and usage.
Q. Can I change my billing date?
A. Unfortunately, we are not able to adjust billing dates.