"If someone holds their crypto key themselves then, wherever they are, it’s going to be virtually impossible to identify them," said a Swiss finance ministry official. https://zpr.io/rBAnjLygCEgL
“如果有人自己持有加密密钥，那么无论他们身在何处，几乎不可能识别他们，”瑞士财政部一名官员说。https://zpr.io/rBAnjLygCEgL