Fingerprints to be tested as ‘currency’ Prison Planet.com Posted on April 9, 2016 Posted in Aggregated No Comments Tagged with Featured Stories, Prison Planet, Tile Yomiuri Shimbun | To prevent crime and relieve users from the necessity of carrying cash or credit cards. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email