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
Optical payment transceiver and system using the same
Paperless process for mortgage closings and other applications
Partially delegated over-the-air provisioning of a secure...
Pay at pump encryption device
Payment information security for multi-merchant purchasing...
Payment instrument authorization technique
Payment service method and system
Payment system
Payment system and method for use in an electronic commerce...
PDA password management tool
Performing a business transaction without disclosing...
Performing automatically authorized programmatic transactions
Performing automatically authorized programmatic transactions