Brunei is a small but wealthy sultanate in Southeast Asia located on the northwest coast of Borneo Island. The country is known for oil and gas production, high life expectancy, and a high standard of living. The official language is Malay, and the main religion is Islam.
SIM from DST or Progresif costs $10-20 for 5-15GB. Available at airports. Small country - good coverage throughout.
UK-style Type G plugs (three rectangular pins). Voltage 240V. British colonial heritage. EU/US travelers need adapter
Brunei—limited public transport! City buses B$0.50-1 ($0.28-0.56) but infrequent. Purple Line main route. NO trains. Car-dependent country. Temburong speedboats B$20-30. International buses to Miri/Kota Kinabalu (Malaysia). Royal Brunei Airlines domestic flights rare. Small country (5,765 km²). English/Malay spoken. Brunei dollar (BND = SGD).
Tipping is NOT expected in Brunei. Not part of Bruneian culture. Hotels may have service charge.