Altcoin News Altcoin Roundup: 3 Proof-of-work protocols focused on building Web 3.0 November 12, 2021 Proof-of-work models are evolving to support the growth of Web 3.0. Here’s 3 projects that offer miners substantial rewards for supporting the network. About The Author coinmaker See author's posts Post navigation Previous: MyEtherWallet allows users to mint Ethereum blocks as NFTsNext: Shark tank star Kevin O’Leary says crypto holdings comprise 10% of this portfolio More Stories Altcoin News Ethereum drops to 14-week lows: Can ETH price hold $1.8K support? June 3, 2026 Altcoin News New York and EU’s finance watchdogs team up to police stablecoins June 3, 2026 Altcoin News How high can NEAR price go in June? June 2, 2026