I'm fairly confident that they will simply tokenize credit cards/customers and use that info to process the charge once the project has succeeded. This could r

I'm fairly confident that they will simply tokenize credit cards/customers and use that info to process the charge once the project has succeeded. This could result in the funds not being available when the payment is submitted, but is still a much cleaner implementation and does not require that you hold funds and leave the period at the mercy of the bank.