228020 ⎘
Prepayment of wireline communication systems, wireless communication systems or telephone systems using a code code input or reading optical code recognition [OCR], e.g. bar code reader
Internet payment system using credit card imaging
#2Mobile phone payment system using integrated camera credit card reader
#3Method for validating a road traffic control transaction
#4Internet payment system using credit card imaging
#5Mobile phone payment system using integrated camera credit card reader
#6System and method for adding value to a stored-value account