As of October 2021, the top 10 most valuable currencies worldwide are:
1. Kuwaiti Dinar (KWD)
2. Bahraini Dinar (BHD)
3. Omani Rial (OMR)
4. Jordanian Dinar (JOD)
5. British Pound Sterling (GBP)
6. Cayman Islands Dollar (KYD)
7. Euro (EUR)
8. Swiss Franc (CHF)
9. United States Dollar (USD)
10. Gibraltar Pound (GIP)
Note that currency values can fluctuate over time due to various factors such as economic conditions, government policies, and international financial markets.
