Goodel, G;    Al-Nakib, HD;    Tasca, P;      (2021)    A Digital Currency Architecture for Privacy and Owner-Custodianship.                   Russian Journal of Economics and Law , 15  (4)   pp. 788-821.    10.21202/2782-2923.2021.4.788-821 <https://doi.org/10.21202/2782-2923.2021.4.788-821>.       Green open access