To change the currency for booking hotels and rental cars, follow these simple steps:

  1. Go to the More tab
  2. Tap 'Profile and settings'
  3. Scroll to 'Currency'
  4. Tap the currency and select your preferred currency from the list

There's no need to save your change. The selected currency will be used for future bookings. Please note that credits purchases are handled by Apple or Google. Their prices will be shown in the currency associated with your Apple or Google account.