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 Markets India Arrests Suspect Tied to Myanmar Crypto Scam Compounds The Coin Weekly - March 27, 2026 Markets What Rising US Bond Yields Mean for Bitcoin The Coin Weekly - March 27, 2026 Markets Judge Blocks Pentagon From Branding Anthropic a National Security Threat The Coin Weekly - March 27, 2026 Markets David Sacks Leaves White House Crypto Role With Key Legislation Still Unresolved The Coin Weekly - March 26, 2026 Markets Trump Policy Has Crypto Privacy Developers in a ‘Very Bad State’, Says Coin Center The Coin Weekly - March 26, 2026 - Advertisement - You might also like... AI Blockchain philanthropy fails Africa’s real-world test The Coin Weekly - March 26, 2026 AI Fenbushi co-founder offers bounty to recover $42M lost in 2022 hack The Coin Weekly - March 26, 2026 AI Bitcoin’s quantum-resistance lag may become Ethereum’s bull case: Nic Carter The Coin Weekly - March 26, 2026