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5. Central Bank Announced that the Volume of Transfers through Faster Payments System Exceeded 1 Trillion Rubles, association of Russian banks, (2021) doi:https://arb.ru/b2b/news/v_tsb_zayavili_chto_obem_perevodov_cherez_sistemu_bystrykh_platezhey_prevysil_1_-10447406/