Free laundry redux

[Koala] was worried his pseudo smart card trick wouldn’t be considered a HackaDay worthy. We’re more worried the internet police will find this article and have us all tarred and feathered.

Jokes aside, it seems Laundromat owners sure aren’t learning. Long story short, using a Bus Pirate and a few techniques we’ve seen before for smart card hacking [Koala] is able to write whatever amount he needs onto his pseudo smart card; thus giving him a free load of laundry.

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