The cosmos co opp bank is the most popular bank in India this bank provide good service to its members I myself is a member and account holder of this bank this bank have lots of branches all over the country in Maharashtra, Gujrat, Andra pradesh, Tamil nadu etc we can also operate our cosmos bank account through net banking this bank also provid passbook and atm card to the childrens below 18 known as cosmo kids account the rate this bank also has its own app just register urself in that and operate your account from your phone