Money Exchange. Thai Currency
Thailand Baht THB is currency Kingdom Of Thailand. You can take Thai Baht from ATM, Bank Branches and Exchange Counter. The Best rate you can find at Exchange Counter like "Super Rich", one of their branches located at Suvarnabhumi Airport BKK SWB. You can find them at Underground Floor at way to SkyTrain.
Also, you can take his debit plastic card, that can use in Thailand's ATM without additional fee. Probably, the best opportunity for tourists without Thai Bank account.