Off line cash card system and method
Off-line cash dispenser and banking system
Off-line credit card transaction system and method for...
Office supply vending system and apparatus
Offline pin validation with des
On-board system comprising network interface means, and...
On-line lottery game system
On-line wagering system with programmable game entry cards
Onboard computer ticketing terminal
Onboard currency and value card exchanger
One-time password credit/debit card
Online payer authentication service
Online terminal based lottery game with a slot machine theme
Open architecture casino operating system
Open-loop cashless gaming system and method using smart data...
Optical card reading system
Optical memory card based e-commerce business method
Optical reading apparatus and data processing system
Optical vend-sensing system for control of vending machine
Order entry system including an interactive menu display