The ideal thing to do would be to exchange some small amount in Qatar, say US$ 100 worth each local currency. You can get thai bhai, malaysian ringitt & Singapore dollars in Gulf Exchange. This amount should allow you to pay for taxis, contingencies etc. until you reach a local bank where the exchange rates are more than what you get in qatar.
credit cards are widely accepted and can be used to high value transactions.
The ideal thing to do would be to exchange some small amount in Qatar, say US$ 100 worth each local currency. You can get thai bhai, malaysian ringitt & Singapore dollars in Gulf Exchange. This amount should allow you to pay for taxis, contingencies etc. until you reach a local bank where the exchange rates are more than what you get in qatar.
credit cards are widely accepted and can be used to high value transactions.