Blockchain News While Bitcoin price starts 2022 with a slump, mining difficulty is on the rise 5 years ago Bitcoin difficulty for miners has been increasing to all-time high levels this year amidst price volatility. Tags: Blockchain Continue Reading Previous Romanian central bank approves blockchain firm Elrond to buy TwispayNext Chainalysis launches free sanctions screening tools 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 1 week ago Blockchain News Qubic freezes chain after attacker drains 1.4K wallets with weak seeds 1 week ago