How many banks will use XRP?

Could you possibly elaborate on the matter of banks adopting XRP? I'm curious to know, how many financial institutions worldwide have integrated XRP into their operations? Is there a specific trend or pattern emerging in terms of the types of banks that are adopting this cryptocurrency? Additionally, could you provide any insights into the reasons behind these banks choosing XRP? Is it due to its scalability, transaction speed, or perhaps cost-effectiveness? Finally, do you anticipate an increase in the number of banks utilizing XRP in the future, and if so, what factors might contribute to this growth?