A game ticket is disclosed. The game ticket includes a substrate, a game
play area located on the substrate, and a first machine-readable code
located on the substrate. The machine-readable code includes a first
piece of authentication information. A second machine-readable code is
located on the substrate. The second machine-readable code includes a
second piece of authentication information. A removable opaque covering
applied to the substrate conceals the game play area and the second
machine-readable code. The first machine-readable code is not concealed
by the removable opaque covering. Both the first piece of authentication
information and the second piece of authentication information are
required for authenticating the game ticket. A method and apparatus for
using the game ticket is also disclosed.