Altcoin News Circle debuts Arc testnet with participation by BlackRock, Goldman Sachs, Visa 7 months ago Circle’s new Arc blockchain testnet launches with participation from more than 100 institutions, including BlackRock, Goldman Sachs, Visa and Mastercard. Continue Reading Previous How high can SOL price go as the first Solana ETF goes live?Next Can Pi Network’s ISO 20022 upgrade measure up to XRP Ledger and Stellar Network? More Stories Altcoin News ZEC drops 30% after Anthropic AI finds Zcash counterfeit vulnerability 2 days ago Altcoin News Arthur Hayes dumps HYPE, NEAR as he warns of AI IPO wave 3 days ago Altcoin News Worldcoin is an overlooked bet on the AI IPO wave: Maelstrom 3 days ago