When Inserting A Dollar Into A Vending Machine, What Does It Check?

When I put a dollar into a pop/snack machine what does it check for on the dollar to make sure its a “legit” dollar bill?
Links would be great!
Thanks,
Muah.

Tags: , , , , , , , ,

3 Responses to “When Inserting A Dollar Into A Vending Machine, What Does It Check?”

  1. The Phlebob Says:

    Gotta warn ya, if you’re thinking about monkeying around with what goes into those slots, that could be a federal offense, like counterfeiting.

  2. ☺ smile! Says:

    it uses a special laser right on the face

  3. noknojon Says:

    Like photo imaging recognition with a laser reader

Leave a Reply

You must be logged in to post a comment.