The live Proton price today is $0.00354 USD with a 24-hour trading volume of 3,132,790 USD. We update our Proton to USD price in real-time. Proton is -1.67% in the last 24 hours. The current SoSoValue marketcap ranking is # 361, with a live market cap of $ 97,734,306 USD. It has a circulating supply of 27,608,561,137 XPR coins and a max supply of ∞ XPR coins.