Kotak bank is on the expansion drive as it is offering a number of features like opening your savings account online. Its rate of interest on savings account is also lucrative which is 6% P.A. Have a look at below Kotak Bank Fixed Deposit Interest Rates screenshot valid wef 28 Nov 2012.
However you must check out the Bank offering Highest Interest Rate in Savings Account here.
You can also speak to Kotak Bank at their customer care toll free number at 18001026022