US Patent 8452645 Interface between two reward programs for concurrently redeeming currencies

A system and method, such as an interface, for real time redemption of currency of two or more reward programs. The interface allows a participant to redeem in real time currency of one program in which a participant has an account with currency of one or more other programs in which the participant also has an account. Thus, the participant can selectively use in real time the currencies from two or more programs for redemption via one of the programs.