A kiosk for accepting a portable electronic device from a client in exchange for payment includes a display, one or more cameras, a portable device receiving arrangement, a payment dispensing arrangement, and a communication connection to a remote server and/or operator. The kiosk is configured to, in conjunction with the remote server and/or operator, perform one or more of associating a fundraising even with an amount payable for the accepted portable electronic device, change or defer payments in accordance with at least some attributes that are yet to be evaluated, and to perform authentication of the accepted portable electronic device.