Which banks are using quantum technology?

I'm curious to know, which banks in the financial industry are pioneering the integration of quantum technology? With the advancements in this field promising to revolutionize data encryption, risk management, and optimization, it's intriguing to see which financial institutions are taking the lead. Are there any major banks worldwide that have already implemented quantum-secure encryption protocols? Or are they collaborating with quantum computing companies to develop innovative solutions? Understanding which banks are leveraging this cutting-edge technology could provide valuable insights into the future of finance.