AI Circle debuts Arc testnet with participation from BlackRock, Goldman Sachs, Visa October 28, 2025 By The Coin Weekly This post was originally published on this site Circle’s new Arc blockchain testnet launches with participation from more than 100 institutions, including BlackRock, Goldman Sachs, Visa and Mastercard. Share FacebookTwitterPinterestWhatsApp Latest stories AI How to turn ChatGPT into your personal crypto trading assistant The Coin Weekly - October 28, 2025 Markets Morning Minute: Solana Staking ETF Goes Live Today The Coin Weekly - October 28, 2025 Markets Coinbase Disrupts Bitcoin Backed Lending With Low Bar for Servicing Americans The Coin Weekly - October 28, 2025 AI ‘No BlackRock, no party’ for Bitcoin, altcoin ETF investments: K33 Research The Coin Weekly - October 28, 2025 AI Can Pi Network’s ISO 20022 upgrade measure up to XRP Ledger and Stellar Network? The Coin Weekly - October 28, 2025 - Advertisement - You might also like... AI How to turn ChatGPT into your personal crypto trading assistant The Coin Weekly - October 28, 2025 AI ‘No BlackRock, no party’ for Bitcoin, altcoin ETF investments: K33 Research The Coin Weekly - October 28, 2025 AI Can Pi Network’s ISO 20022 upgrade measure up to XRP Ledger and Stellar Network? The Coin Weekly - October 28, 2025