To cancel or modify any of the particulars, you might want to open the CaixaBankNow app and head over to the option "Bizum" > "Register" / "My profile" (after you have registered). Any shoppers of authorized age who may have a banking account (IBAN) in Spain and a cellphone number. https://tarotistagratis.com/tarotista-pago-por-bizum-consulta-con-jesus-facil-y-rapida/