Polymarket USD replaces bridged USDC as part of an exchange-wide upgrade. Read Full Story at Thedefiant.io →

The $20 billion prediction market is overhauling its infrastructure and launching a native stablecoin to streamline trading as it prepares for a major U.S. expansion.…

The post Circle’s Arc Blockchain Introduces Post-Quantum Cryptography Ahead of Mainnet Launch appeared first on Unchained. Read Full Story at Unchainedcrypto.com →

Wall Street spent the first quarter of 2026 systematically narrowing DeFi’s claim to the future of finance. In January, ICE announced NYSE was building a…

Circle’s biggest selling point may be becoming its biggest liability. On-chain investigator ZachXBT’s “Circle Files” allege that the USDC issuer has inconsistently applied its freeze…

The Rich Dad Poor Dad author continues to back Bitcoin, gold and silver as alternatives to traditional money. Read Full Story at Cointelegraph.com →

Prominent blockchain sleuth ZachXBT alleged faster action by Circle could have limited crypto losses, but freezing asset without legal authorization carries legal risks. Read Full…

Stablecoin issuer Circle is facing mounting scrutiny from blockchain researchers after millions of USD Coin (USDC) were stolen and flowed unimpeded through its proprietary bridge…

The x402 Foundation — formed by Coinbase, Cloudflare, and Stripe to govern an open standard for AI-native payments — announced Thursday it is joining the…

Crypto and banking industry representatives are viewing revised stablecoin yield compromise language this week. Read Full Story at Coindesk.com →