giro system - banking system in which money can be transferred from one account to another without writing a cheque (the money is first removed from the payer's account and then credited to the payees, žiiro - sularahata arveldus; maksesumma ülekandmine võlgniku kontolt võlausaldaja kontole, žiiropank - pank, mis tegeleb klientide maksete sooritamisega žiiro abil