# Riot Blockchain buys 15K Bitmain Antminers, expects 65% hash rate increase
“# Riot Blockchain buys 15K Bitmain Antminers, expects 65% hash rate increase ” Riot Blockchain, a Nasdaq-listed cryptocurrency mining company, has inked another deal with Chinese mining giant Bitmain to buy 15,000 Antminers. According to a Dec. 21 announcement, the Colorado-based firm expects the new purchase will contribute to an increase in its total Bitcoin…