When evaluating the strength of a currency, it's important to consider exchange rates, economic stability, and global influence. several currencies were considered among the strongest currency of the world :

Kuwaiti Dinar (KWD): Often cited as the world's strongest currency due to its significant oil reserves and robust economy.

Bahraini Dinar (BHD): Another Gulf nation with a strong currency, thanks to its oil wealth and a well-diversified economy.

Omani Rial (OMR): Oman's stable economy and prudent fiscal policies contribute to the strength of its currency.

British Pound Sterling (GBP): Historically strong, the pound's stability and influence in global finance make it one of the world's top currencies.

Swiss Franc (CHF): Known for its stability and safe-haven status, the Swiss Franc is a strong currency.

Euro (EUR): As the second most traded currency globally, the Euro's strength is a testament to the stability of the Eurozone.

Please note that currency values can fluctuate due to various economic factors. It's advisable to check the latest exchange rates and consult financial experts for the most up-to-date information on currency strength.