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How to open a Zerodha IDFC First Bank 3-in-1 account?

To open a Zerodha IDFC First Bank 3-in-1 account, an IDFC FIRST Bank account must be mapped to a Zerodha account. To open a Zerodha account, see, How to open an account online?

To open an IDFC FIRST bank account, visit

Once both the Zerodha and IDFC FIRST Bank accounts are opened, enable the 3-in-1 facility by visiting This must be authenticated with the OTP sent to the registered mobile number.

If the IDFC bank account is a joint account, visit to download and print the pre-filled 3-in-1 POA. It allows the transfer of money to the Zerodha account without any additional authentication. See, How to fill up the 3-in-1 POA form?

The signed 3-in-1 POA must be sent to the following address (via post, registered post, speed post or courier):

153/154, 4th Cross, J.P Nagar 4th Phase,
Opp. Clarence Public School,
Bengaluru - 560078