ソース:[1] Bhutan, The Third Largest Sovereign Bitcoin Holder: A Glimpse into Cryptocurrency Taxation and Regulation - TechFlow (https://www.techflowpost.com/article/detail_2 ...)[2] Bhutan Secretly Mines $1.3B in Bitcoin—Now Holds Nearly 40% of Its GDP in BTC (https://vertexaisearch.cloud.google.com/groun ...)[3] Is Bhutan Ready for Crypto Tourism? What the GMC Talks Revealed (https://vertexaisearch.cloud.google.com/groun ...)