Does anyone know of a payment-processing service (2checkout.com, braintree.com or something like a transpact.com) or indeed a method that will allow you to refund the customer's payment, and also pay them back extra, to their CC or paypal account? "Refund" could be a confusing word here, so let me explain:
They pay €10 by CC, you pay them back €16.66.
So it would be an escrow-type system. Say 10 users set a goal for themselves (there will be a few goals to choose from), and put €10 each into the escrow (pay with CC or paypal).
Now there is €100 in the escrow.
4 users do not complete the goal, so they forfeit their contribution. This leaves the €100 to be divided among the 6.
The remaining 6 users will now receive €16.66 each.
Is there a way of paying each individual user who completed the goal their initial sum + the remainder of the escrow / by no. of users left?
Is their a service that will let you 'compensate' customers for instance?
Many thanks.