The currency used in Bhutan is the Bhutanese Ngultrum (BTN). The Ngultrum is abbreviated as "BTN" and is denoted by the symbol "Nu." The Ngultrum is pegged to the Indian Rupee (INR), and the two currencies are often used interchangeably in Bhutan. Key Points: Currency Code: BTN Symbol: Nu Banknotes https://bestofbhutan.com/bhutan-currency-guide/