Offline code based reloading system
On-demand service expanding system and method for providing...
On-line value-bearing indicium printing using DSA
Online card present transaction
Online card present transaction
Online payer authentication service
Online payer authentication service
Online service development tool with fee setting capabilities
Open network payment system for providing for real-time...
Opening price process for trading system
Operating apparatus
Optical disc copy management system
Optical disk reading device using both a decipher key and...
Optical disk reading device using both a decipher key and...
Optical disk recordable using both a cipher key and disk...
Optical disk, optical recorder, optical reproducer,...
Optical payment transceiver and system using the same
Original data circulation method, system, apparatus, and...
Over-the-air delivery of metering certificates and data
Ownership tag on power up screen