06.08.2009 Sirs, I hold HDFC Bank Credit Card No 4050 2820 0040 1013. On 03.08.09, at about 11.00 a.m., while trying to make an on line payment of Rs 3300/-, I was informed by way of a display on the screen that I have to key in a 'one time password' which is a new security requirement since 01.08.09. I could not make the payment. Immediately thereafter, I received 2 e-mails from HDFC giving me 2 different passwords. I then dialled no 28564332. The attending lady CSE advised me to use the second password. Using... read full review »