Because you could just print the ticket, then sell it, and still enter the show ... | Hacker News

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		elcomet on July 9, 2024 \| parent \| context \| favorite \| on: Reverse engineering Ticketmaster's rotating barcod... Because you could just print the ticket, then sell it, and still enter the show with it ?

mmmlinux on July 9, 2024 [–]

This is literally what the rolling codes prevent.

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