#MetaplanetBTCPurchase The Tokyo-listed company purchased the bitcoin at an average price of ¥11.85 million ($83,147) per coin, according to a company announcement on Monday.How do I buy Metaplanet shares? To buy shares in Metaplanet you'll need a share-dealing account with an online or offline stock broker. Once you have opened your account and transferred funds into it, you'll be able to search and select shares to buy and sell.