Despite the cybersecurity industry developing quantum-resistant encryption before that time, future quantum computers could decrypt data harvested today. In this article, we have focused on how quantum computers can improve current financial systems. This collaborative approach between businesses and tech companies addresses two problems in tandem: first, it allows businesses to familiarise themselves with the emerging technology despite quantum supremacy being some years away; second, it tackles the biggest business challenge, which is identifying the most effective use cases for financial services. It helps generate new revenue, improve end-user experience, reduce risk in business operations and deliver process […]. Compared to other photonic technologies, QFS is superior.