We require a print job to be paid with a credit card before printing begins. This can be done one of two ways:Select the print job(s) that you wish to pay for and manually enter your payment method.Set-up Recurring Payments, allowing Lulu to automatically charge your credit card for all print jobs submitted through the API.Credit Cards we accept:Credit cards accepted in all countriesVISAMasterCardAmerican ExpressDiscoverDiner's Club