Blockchain News OpenAI hits $500B valuation, surpassing SpaceX as world’s largest startup October 2, 2025 Tether is estimated to be the crypto company closest to rivaling OpenAI’s $500 billion valuation, far ahead of Coinbase, Ripple and Circle. About The Author coinmaker See author's posts Post navigation Previous: DoubleZero protocol launches mainnet-beta for dedicated crypto communicationNext: Bitcoin clears $120K as onchain data points to a new BTC accumulation phase More Stories Blockchain News BNY to bring transfer agency records onchain in blockchain push July 29, 2026 Blockchain News Trade.xyz to cover SK Hynix perp liquidation losses tied to price anomaly July 29, 2026 Blockchain News Uniswap founder rejects claims v4 fees reduce LP earnings July 29, 2026