The contactless standard for a new vision of transport
Calypso is the open technology standard for contactless ticketing, designed by a group of European transit operators.
Calypso is the appropriate solution suiting transit operator needs.
 More about Calypso Ticketing Standard
Current Calypso users or supporters (transit operators, transit authorities and other users) have created Calypso Networks Association (CNA), an international non-profit organization that ensures Calypso improvements and promotion, and facilitates exchanges of information.
More about CNA |
