Yes, you can withdraw CRD to your whitelisted Ethereum wallet address for safekeeping. Please refer to this guide:
To initiate the withdrawal, go to Balances > Deposits & Withdrawals > click the Withdraw button for CRD.
An example of a withdrawal screen
IMPORTANT: Your 2FA must be enabled to withdraw. Moreover, read the warning carefully on the screen.
A closer look at the warning. When you see this prompt and read it, click I Agree.