1) Contactless smart card
Found on
https://www.crosswordclues.com/clue/lisboaviva
Lisboa VIVA is a contacless smartcard used for electronic ticketing as part of the transportation system of Lisbon Metropolitan Area. It is in use on the underground and mandatory on Carris since 2004. ==Use== The card is held near the black circle on the reader, at up to 5 cm. A beep will be heard, along with a light. If the season ticket is vali...
Found on
http://en.wikipedia.org/wiki/LisboaViva
No exact match found.
