通貨と認定の方向。http://www.nikkei.com/article/DGXLASGC04H01_U6A300C1MM0000/ BBC良い。http://www.bbc.co.uk/programmes/p03gygsz?utm_source=Stellar+General+Updates&utm_campaign=5377689581-Community_Email_March_2016_minus_devs_3_3_2016&utm_m…