Metaplanet has already doubled its Bitcoin holdings this month across four purchases totaling over 450 Bitcoin. Related posts: Metaplanet buys another $1.2M of Bitcoin amid rebound toward $65K Metaplanet, Semler Scientific were ‘zombie companies’ until Bitcoin, execs say Japan’s Metaplanet up 6% as Bitcoin stack nears 400 BTC Metaplanet secures 1B yen loan to buy more Bitcoin