For example, this example embodiment stores a gaming device identifier 1900 that uniquely identifies a gaming device 1300, a gaming device location 1902 (e.g., what casino or other party currently owns or leases the gaming device 1300); a decryption key 1904; and the gaming device year-to-date coin-in 1906 (an example of usage data). [0451] According to some embodiments, an authentication server 1