Withdrawals from and transfers out of your account can be locked for 21 days or more with card deposits. In rare cases, it could be up to 90 days for international cards, depending upon the policies of your financial institution. See Funding Method Comparison for other ways to fund your account.
Deposits made by a debit card are immediately available for trading, however. Only the amount on hold is restricted until it expires, other funds without a hold can be withdrawn or transferred out.
If you see a message similar to the following, you will need to submit a support ticket to get help to resolve it. Create a support ticket for additional help.