Prototanium (PR) is a cryptocurrency . Users are able to generate PR through the process of mining. Prototanium has a current supply of 197,169.522438 with 0 in circulation. The last known price of Prototanium is 0.63173982 USD and is up 0.00 over the last 24 hours. More information can be found at http://prototanium.uno/.