USDC issuer Circle officially launched the Layer 1 blockchain Arc public mainnet on September 16. The network directly uses USDC to pay transaction fees. Meanwhile, noticeable Meme token trading activity has already emerged on Arc. According to token issuance platform Argus, as of 02:11 UTC on September 17, 2026, the rolling 24-hour trading volume was approximately $180 million, with a cumulative trading volume of about $212 million. https://(wublock123.com)/news/circle-arc-mainnet-launch-meme-token-trading-surge-68529