Siacoin has a total market capitalization of $27.97 million and approximately $2.40 million worth of Siacoin was traded on exchanges in the last 24 hours. One Siacoin coin can currently be bought for approximately $0.0005 or 0.00000001 BTC on exchanges. Siacoin Coin ProfileSiacoin (SC) is a proof-of-work (PoW) coin that uses the Blake2b hashing algorithm. Users can rent storage from hosts using Siacoin, with transactions managed by smart storage contracts on the Sia blockchain. Investors can then use their newly-acquired Bitcoin or Ethereum to buy Siacoin using one of the aforementioned exchanges.