get into samsung wallet then click menu at bottom then you will see credit and debit cards get inside that there you will see all the added cards click the particular card and click the three dots at right up corner then you will see the add signatur...
Finally found the solution for this issue.. Login to the icici netbanking then click cards & loans then click debit card.. Once you click this the netbanking site will show the virtual debit card. If you scroll down there will be an option called man...