If you prefer to send us an email, we ask that you submit a copy of the front and back of the credit card that was charged. The CVV2 on the back of the credit card and the first 12 digits on the front of the credit card can be blocked out. If you signed up through American Express the first 11 digits on the front of the credit card can be blocked out. The last four digits of the credit card, the expiration date, and the name need to be visible. You can Email this information to verification@Justhost.com