new gold backed currency update 2020. March 23, 2021 by NEWS. Oxidizing acids (e.g., nitric acid, perchloric acid) with combustible materials (e.g.,. Jan 12, 2021 The digital cash, officially dubbed Digital Currency Electronic Payment (DCEP) and backed by China’s central bank, is aimed at challenging…. 2020, the NBU shared its CBDC vision and e-hryvnia project…