www.plmj.com/xms/files/03_Novidades_legislativas/2020/09_setembro/NI_Supervision_by_Banco_de_Portugal_of_activities_involving_virtual_assets.pdf
www.vda.pt/xms/files/05_Publicacoes/2020/Flashes_Newsletters/Flash_VdA_-Virtual_Assets-_Registration_Obligations_of_Entities_that_intend_to_carry_out_Activities_involving_Virtual_Assets.pdf