You can link different banks with your Zerodha account depending on your account type.
For PIS accounts (NRE-PIS, NRO-PIS)
You can link the following banks:
- HDFC Bank
- IndusInd Bank
- IDFC FIRST Bank
- Yes Bank
- Axis Bank
- ICICI Bank
For Non-PIS accounts
You can link an NRO account with any bank.
To open a PIS or Non-PIS account and to know the difference between them, see What documents are required to open a Zerodha account as an NRI?