When you sign in you will be able to order online and list private content. You will be required a valid e-mail to be validated. RaspiPC will never ask for credit card info within oyr website. Payment data is dealt with sites such as Google Checkout or Paypal. When filling sensible data please check you're on a secure site (https).
All the fields are required. Please remember we won't be giving your data to third parties nor we wont trade with it. The data gathered is just for proper order management and billing.