Tether invests in AI sleep tracking firm at a $1.5B valuation Post author:MiamiCrypto Post published:March 5, 2026 Post category:latest news Tether led a $50 million investment round in Eight Sleep, partnering to integrate AI health tech through its QVAC architecture. You Might Also Like Polymarket users favor Meteora in bets over ZachXBT crypto takedown February 24, 2026 Crypto lobby Blockchain Association pitches tax plan to Congress February 25, 2026 Morgan Stanley applies for OCC bank charter to custody crypto February 28, 2026