Mediation of transactions by a communications system
Method and apparatus for facilitating financial transactions wit
Method and apparatus for restricting credit card communication c
Method and apparatus for telecommunications network routing
Method and device for crediting a creditable machine
Method and system for controlling authorization of credit card t
Method and system for controlling authorization of credit...
Method and system for mediating transactions that use portable s
Method and system for remote dial-up ATM
Method of renting portable-type communicating devices