It involves Premium Deposit which is For the sophisticated investor ONLYPremium Deposit
For the sophisticated investor
Place your deposit in two currencies of your choice
It gives you substantially higher interest rates than a regular fixed deposit
Choose tenures from one week (for foreign currency) to six months
https://www.citibank.com.sg/portal/citiwm_home_center.jsp?productID=InvestmentsDeposits&path=/sggcb/english//prod/det/id_pd.htm&frameset=centerFrameset&frameval1=wowWorkID&framevar1=workID
哦,我不太懂,不好意思