I was going to support the new 3doodler project after their launch email calling in for support, and then I saw that I needed my credit card at the payment step. I figured, they could reach their goal without me anyway...
If he's European, uh, we use things like inter-bank (SEPA) payments (prepaid) - usually arrives within one banking day, when both use the same bank or bank group, even instant. Or SEPA invoices where I as the customer only have to input my IBAN account number and be done. Or (not applicable here) pay when the postman arrives with the package.