An example of where this may be considered for use in a school/college, is for entry into schools/colleges or to operate a cashless system in school canteens.
Enghraifft o ble y gellir ystyried defnyddio’r dechnoleg honno mewn ysgol/coleg, yw i gael mynediad i’r ysgol/coleg neu i weithredu system heb arian mewn ffreutur ysgol.