https://invesbrain.com/big-tech-merchants-and-a-range-of-data-and-fintech-firms-now-account-for-35-of-the-value-of-the-financial-services-industry-according-to-oliver-wyman/
Big Tech, Merchants, and a Range of Data and Fintech Firms Now Account for 35% of the Value of the Financial Services Industry, According to Oliver Wyman