If you make a Direct BCA deposit without using a unique code the deposit will still go to your Indodax account with the following conditions:

• The account name of the fund depositor is the same as the Indodax account name.
• Confirm the transfer from your Indodax account with the steps on the following link : How to Confirm Rupiah Deposits Using the BCA Bank Transfer Feature
• The deposit will enter the account within 1x24 hours after entering the system queue.