OpenAI hits $500B valuation, surpassing SpaceX as world’s largest startup Post author:MiamiCrypto Post published:October 2, 2025 Post category:Uncategorized Tether is estimated to be the crypto company closest to rivaling OpenAI’s $500 billion valuation, far ahead of Coinbase, Ripple and Circle. You Might Also Like Polymarket bets that Sam Bankman-Fried gets pardon surge to 12% October 24, 2025 China raises alarm over alleged US role in one of the largest Bitcoin hacks November 11, 2025 Texas Strategic Bitcoin reserve bill advances to Senate floor February 27, 2025