Izinkomba, isimo esikhulu sebhelti yokuncintisana, zingamaqhinga amaningi futhi zingamaqhinga amakhulu ukuze zikhombise ibhelti yokuncintisana kanye nezinsiza zomthamo. Iyinhloko yezimali yokuncintisana yonke kanye nokwakhiwa kwezinsiza, futhi iyakwazi ukwakha ngaphezulu kwezinhlobo ezimbili, isitayela nesayithi.