The ruling of the EU Court of Justice relating to case C – 637/20 examined the VAT treatment of a card, which gave the cardholder the right to access, for a limited time and up to a certain amount, about sixty attractions tourism, such as museum entrances, and to various transport services, such as tours by bus or boat
Source: commercialistatelematico.com
See also ECJ C-637/20 (DSAB Destination Stockholm) – Decision – City card is a multi-purpose voucher