A disclosed cashless instrument transaction clearinghouse includes a
network interface allowing the cashless instrument transaction
clearinghouse to communicate with a number of gaming properties and a
processor configured to enable the validation of cashless instruments at
a gaming property different from where the cashless instrument was
generated. Methods are provided at the cashless instrument transaction
clearinghouse and at the gaming properties that enable cashless
instrument transactions across multiple gaming properties including
multi-site promotions. In addition, methods are provided at the cashless
instrument transaction clearinghouse that allow 1) a transfer of
resources from an account at a first gaming property to an account or
device at a second gaming property, 2) account information access, 3)
generation of cashless transaction threads comprising a plurality of
related cashless transaction, 4) awards and services based upon
properties of a cashless transaction thread and 5) local resource
accounts maintained at the clearinghouse.