Metaplanet became the top buyer of stocks in the NISA account of online brokerage SBI Securities last week

Simon Gerovich, CEO of Japanese listed company Metaplanet, stated in an X post that Metaplanet became the most bought stock in the NISA account of SBI Securities, Japan's largest online brokerage, last week. NISA is a tax-free investment mechanism in Japan that indirectly invests in Bitcoin while avoiding paying capital gains tax. Bitcoin, zero tax burden, and leverage have become the ultimate Bitcoin proxy choices for Japanese investors.