OPUS card

OPUS is a rechargeable, dual interface (contact/contactless) stored-value smart card using the Calypso Standard and is used by major public transit operators in Greater Montreal and Quebec City, Quebec, Canada. It complies with the ISO/IEC 14443 standard for smartcards, and can be read by smartphones with an NFC antenna.

OPUS card

OPUS is a rechargeable, dual interface (contact/contactless) stored-value smart card using the Calypso Standard and is used by major public transit operators in Greater Montreal and Quebec City, Quebec, Canada. It complies with the ISO/IEC 14443 standard for smartcards, and can be read by smartphones with an NFC antenna.