Markets Circle Opens Arc Testnet With BlackRock, Visa, AWS Among Its Participants October 28, 2025 By The Coin Weekly This post was originally published on this siteCircle’s Arc blockchain testnet goes live with BlackRock, Visa, and 100+ companies—aiming to be the internet’s financial operating system. Share FacebookTwitterPinterestWhatsApp Latest stories Markets BlackRock-Backed Securitize Eyes Nasdaq Listing at $1.25 Billion Valuation Via SPAC Deal The Coin Weekly - October 28, 2025 Markets ‘Runaway Bot’ Sends HYPE Token to $98 in One Minute on Lighter DEX The Coin Weekly - October 28, 2025 Markets Ethereum Treasury Firm SharpLink to Put $200M in ETH Into Linea DeFi Protocols The Coin Weekly - October 28, 2025 Markets Trump Media to Join With Crypto.com in Prediction Market Push The Coin Weekly - October 28, 2025 AI How to turn ChatGPT into your personal crypto trading assistant The Coin Weekly - October 28, 2025 - Advertisement - You might also like... Markets BlackRock-Backed Securitize Eyes Nasdaq Listing at $1.25 Billion Valuation Via SPAC Deal The Coin Weekly - October 28, 2025 Markets ‘Runaway Bot’ Sends HYPE Token to $98 in One Minute on Lighter DEX The Coin Weekly - October 28, 2025 Markets Ethereum Treasury Firm SharpLink to Put $200M in ETH Into Linea DeFi Protocols The Coin Weekly - October 28, 2025