Jim Cramer has a blunt warning to Circle over BlackRock [https://www.thestreet.com/.image/t_share/MjE2NDAzNDQ1NzQ4MzQ0MTc1/gettyimages-2209746497.jpg] Jim Cramer has a blunt warning to Circle over BlackRock Jim Cramer warns Circle may lose its edge as BlackRock and Fidelity eye stablecoins, even as Circle stock hits an all-time high post-GENIUS Act. [https://www.thestreet.com/crypto/markets/jim-cramer-has-a-blunt-warning-to-circle-over-blackrock-]