REEF Price Live Data. The live Reef price today is $0.014377 USD with a 24-hour trading volume of $14,629,730 USD. Reef is up 3.67% in the last 24 hours. The current CoinMarketCap ranking is #160, with a live market cap of $182,110,576 USD. It has a circulating supply of 12,666,667,338 REEF coins and a max. supply of 20,000,000,000 REEF coins.