In order to purchase a Pix4D product using a credit/debit card:
1. Click: www.cloud.pix4d.com.
2. Login with the Pix4D account credentials.
3. Click the username and from the drop-down menu click Account Settings.
4. In the Payment information section, click Add credit/debit card.
5. In the Payment method window fill in bank card details and click Save.