FIN.

FCA explores quantum computing opportunities in financial services

The FCA has published a research note on the potential applications of quantum computing in UK financial services.

Key findings included:

  • Quantum computing in financial services presents a national growth opportunity;
  • Near-term commercial applications may be viable, but the full quantum stack needs attention;
  • Leading firms are already building quantum readiness strategies;
  • Quantum applications for financial services broadly fall into three problem domains: optimisation, machine learning, and stochastic modelling;
  • The sentiment landscape varies across these domains: optimisation is seen as potentially promising but requiring more mature hardware; quantum machine learning is at an exploratory stage; and stochastic modelling offers a clear theoretical speed-up, which may not suffice for commercial advantage;
  • New regulations are unlikely to be required in the near term;
  • Quantum readiness relies on interdependent actions across the ecosystem;
  • For financial services firms, readiness strategies can balance direction with flexibility;
  • Regulatory awareness is low among quantum computing vendors;
  • Regulators could adapt or create innovation tools to support quantum development; and
  • A new Applications Regulatory Readiness Framework could support effective regulatory engagement.

Laura Wiles