Leading UK Fintech Firms Now Working with PwC to Streamline Digital Financial Services with AI, Data Analytics Ten of the United Kingdom’s leading Fintech companies are now working with Big Four auditing firm PwC in order to showcase how the future of banking will focus on both collaboration and innovation, along with greater personalization. After 3 years of ongoing development, the 10 Fintechs have managed to contribute to the company’s “Tysl” ecosystem which includes various solutions related to software, automation, AI, data management and analytics. These solutions aim to make it easier or more convenient for clients to open new bank accounts, obtain specialized financing services, move house and digitally sign official documents.