Kudzokorodza mvura inotonhorera iyo inotonhorera QR kodhi UV laser yekumaka muchina inoshandisa yakacheneswa mvura kana yakachena yakadirwa mvura semvura inotenderera. Zvinokurudzirwa kushandura mvura inotenderera mwedzi mitatu yega yega. Pakuchinja mvura inotenderera, vashandisi vanofanira kutanga vaburitsa mvura yekutanga vozozadza itsva kusvika yasvika padanho regirinhi retangi remvura.
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