The little Bitcoin book : why Bitcoin matters for your freedom, finances and future / Timi Ajiboye, Luis Buenaventura, Alex Gladstein, Lily Liu, Alexander Lloyd, Alejandro Machado, Jimmy Song, Alena Vranová .  Redwood City :  Million Books,  [2019]  ©2019  115 stran   [1, z toho volných 1]