Bitcoin Mining Distribution Block: 393220 14 Jan 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 184,187,403 AntPool 26.35% 48,256,471 F2Pool 25.68% 47,191,729 BTCC 15.54% 28,763,056 BitFury 14.19% 25,885,623 BWPool 4.73% 8,842,240 KnCMiner 3.38% 6,285,357 SlushPool 2.70% 5,113,766 BitClub 2.03% 3,728,474 21 Inc. 1.35% 2,556,883 KanoPool 1.35% 2,556,883 GHash.IO 1.35% 2,450,033 BitMinter 0.68% 1,278,441 Telco 214 0.68% 1,278,441