TY JOUR TI Regulation of digital currencies in Germany KW Germany KW Germany law KW Electronic Securities act KW blockchain KW digital assets KW tokens KW cryptocurrency KW distributed ledger technology JO Legal Science and Practice: Journal of Nizhny Novgorod Academy of the Ministry of Internal Affairs of Russia AU Biryukov, P.N. PY 2022 IS 2022 PB Nizhny Novgorod Academy of the Ministry of the Interior of Russia