Altcoin News Metaplanet turns to Bitcoin leverage for $500M buyback after stock value slips below BTC stash October 28, 2025 Metaplanet’s market-based net asset value (mNAV) fell to 0.88 last week, prompting the Tokyo-listed Bitcoin treasury company to launch the Bitcoin-backed share buyback. About The Author coinmaker See author's posts Post navigation Previous: Elon Musk launches Grokipedia — an encyclopedia where AI gets the last wordNext: Solana ETFs may attract $6B in first year as SOL joins ‘big league’ More Stories Altcoin News SpaceX IPO update: Whale opens $22.3M SPCX long as synthetic price hits 30% premium June 12, 2026 Altcoin News Three signs that XRP price risks falling below $1 in June June 11, 2026 Altcoin News Audiera’s AI token BEAT beats Bitcoin, Ethereum as price surges 1,500% in a month June 11, 2026