Use this form to order ZP4 service paid by check.
Use our online order form if you instead wish to pay by credit card.
I'm paying for existing account number:
Create a new online account.
The current ZP4 processing rate is $1 per 1,000,000 bytes of input/output, $29 minimum.
I will mail a check for $ to add to my online ZP4 account's balance.
Buyer email address: (for payment receipts)
Licensee email address: (for user support and updates)