I exchanged my US dollars into malaysian ringgits at this Mama's Chalet reception

Mama's Chalet located at Pulau Perhentian Besar, Terengganu, Malaysia “MY” 22300.
I exchanged my US dollars into malaysian ringgits at this Mama's Chalet reception Travel photography Family-friendly: true
I have received the best USD/MYR rate on the Besar island in this place. But i want to warn you that the main part of your cash should to be exchanged in Kuala Lumpur. For example US dollar will cost 3.25 MYR in Kuala Lumpur, yet it will cost 2.8 - 2.9 MYR or less on the Besar island.