Citibank Singapore Branch Citibank Singapore is an American based banking institution which offers services to many of the Singapore citizens and tourists since the year of 1902. It is the first foreign banking institution in the country and it is still among the most reliable services. The bank offers services with 20 branches across the nation but in addition to these, they have more than 1500 touch points including the ATMs. Moreover, they had agreements with more than 10 banks in order to share their ATMs to serve their clients no matter where they are in t...