Circle debuts Arc testnet with participation by BlackRock, Goldman Sachs, Visa Post author:MiamiCrypto Post published:October 28, 2025 Post category:Uncategorized Circle’s new Arc blockchain testnet launches with participation from more than 100 institutions, including BlackRock, Goldman Sachs, Visa and Mastercard. You Might Also Like Crypto treasury firms mirror CDO risks from 2008 financial crisis: Crypto exec August 30, 2025 Nasdaq-listed Zeta Network raises $230M in Bitcoin-backed private sale October 15, 2025 Binance expands into precious metals with gold, silver futures settled in USDT January 8, 2026