A primary bank account is the main bank account linked to your Zerodha account. The bank proof you submit while opening your trading and demat account is linked as your primary bank account. You can use your primary bank account for both depositing and withdrawing funds to and from your trading account. You can also change your primary bank account through Console.
Secondary bank accounts
A secondary bank account is an additional bank account that you can add to your Zerodha account. You can only use the bank account mapped as a secondary bank account to deposit funds to your trading account. You cannot withdraw funds to a secondary bank account.
Account limits
You can add up to 3 bank accounts to your trading account, but only 1 bank account will be treated as primary and the other 2 as secondary.
Did you know? PayTM payments bank cannot be linked to a Zerodha account.