It is common practice even for local residents to use the taxi. Travelling time into the city is approximately 20 minutes. The local currency is the Singapore dollar. Foreign currencies can be changed either in banks or with licensed money changers at shopping malls conveniently located around the island. Credit Cards Major credit and charge cards such as Visa, MasterCard, American Express, and Diners are accepted by most establishments.
Jackets are advisable for air-conditioned areas.
Most restaurants and nightspots are not particular with regard to dress code smart casuals are acceptable at most places, although some establishments may require formal wear for the evening. Water and Electricity Tap water in Singapore is perfectly safe and drinkable. There are four official languages English, Chinese, Malay and Tamil. English is extensively and frequently used. Travel Documents Travellers entering Singapore must have valid passports or internationally recognised travel documents.