The live Proton price today is $0.0032 USD with a 24-hour trading volume of 5,499,678 USD. We update our Proton to USD price in real-time. Proton is -5.75% in the last 24 hours. The current SoSoValue marketcap ranking is # 332, with a live market cap of $ 88,312,329 USD. It has a circulating supply of 27,597,602,934 XPR coins and a max supply of ∞ XPR coins.