RFID-RC522

How to make RFID-RC522 detect my card 1 times in 24 hours?

this question is as short as this answer: "program a 24 hour-delay into the RC522 example-code"

a more detailed answer can be given if you have read this link
https://forum.arduino.cc/index.php?topic=712201.0
and have posted a second post with the additional informations mentioned in the link above

best regards Stefan