6. Bitcoin has not just been a trendsetter; it’s become the de facto standard for _______,
which are almost always designed to be free from government manipulation and control,
inspiring an ever-growing legion of followers and spinoffs like altcoins.
(A) remittances
(B) meridians
(C) excursions
(D) cryptocurrencies
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統計: A(0), B(0), C(2), D(12), E(0) #2728605
統計: A(0), B(0), C(2), D(12), E(0) #2728605