#TalkBack: face, iris, palm - the future of payment or a privacy nightmare?

Users in Singapore could soon have the convenience of checking out with their palm or eyes, without having to use cash, cards or phones. Chinese tech companies are leading the charge in such seamless payment methods, and Singapore is the first stop on their global rollout. But is that convenience worth the trade-off? Daniel Martin speaks with Jean Fang, Lead Consultant at Consult Hyperion.See omnystudio.com/listener for privacy information.