Blockchain News Bitcoin hashrate down ~15% since June 15, steepest drop in 3 years 1 year ago In what looks to be the most dramatic decline in three years, Bitcoin’s hashrate dropped over 15% between June 15 and Tuesday. Tags: Blockchain Continue Reading Previous Norway deep-sea mining firm plans $1.2B Bitcoin buyNext Crypto ATM sting uncovers elderly widow who lost $281K in a scam More Stories Blockchain News Zcash rallies 12% as developers finalize NU7 activation height 5 days ago Blockchain News World Liberty’s USD1 stablecoin sheds $400M in market cap in two weeks 7 days ago Blockchain News Qubic freezes chain after attacker drains 1.4K wallets with weak seeds 1 week ago