A technology package that makes a Proton e-purse smart card scheme available to any closed user group currently using a Windows/NT server, specially designed for schemes of below 1 million cards.
A comprehensive electronic purse transaction management system for large systems (over 1 million cards), already successfully licensed to card issuers in 19 countries. Over 137 million transactions have been recorded since 1996, making Proton the most widely-used e-purse technology in the world.