Business transaction data accumulating system
Card with embedded bistable display having short and long...
Cash payment system using vending machine
Centralized consumer cash value accumulation system for multiple
Collecting competitive pricing information via a merchant...
Communication of transaction data via the internet
Computer program capable of changing a sales item to another...
Computer system for maintaining current and predicting...
Computer-based system and method for mapping and conveying...
Computer-based system, computer program product and method for r
Computer-based system, computer program product and method...
Conducting commerce between individuals
Consumer-provided promotional code actuatable point-of-sale disc
Context-aware and real-time tracking
Control system and method for currency exchange and...
Credit card signature inspection system and method capable...
Customer checkout accelerator
Customer checkout accelerator
Customer controlled account, system, and process
Data communication system