How many banks are using XRP?

Could you please elaborate on the number of banks that are currently utilizing XRP? It's quite an intriguing subject, and I'm keen to understand the scope of its adoption in the banking industry. Given the increasing popularity and potential of cryptocurrencies, it's natural to be curious about the institutions that have embraced this technology. Could you provide some insights into this matter? It would be greatly appreciated if you could share any specific examples or statistics that might be available. Thank you for your time and consideration.