Valid for use within 1year(s) from the date of issue; Invalid after expiration The received code remains valid for one year. Once activated, the countdown begins • The card is redeemed with a code for a digital card and thus requires no redemption at a physical redemption point• The Copenhagen Card code is under the QR code (on the voucher)• It is possible to store multiple cards on a single phone if you're traveling together and using transportation as well as visiting attractions and museums collectively• Please do not activate (swipe) the card before you are ready to start exploring. Once you activate your card the hours start counting and the activation cannot be undone