If you are unable to withdraw your cryptocurrency balances from Kraken, there may be several reasons for this.
If you make any changes to your password, withdrawals to new withdrawal addresses will be held for up to 24 hours, for security purposes. Addresses that you already added to your account won’t be affected.
You may see a "Balance is insufficient for a withdrawal" error, or the withdrawal page may say that your funds are "Withheld" or that withdrawals are blocked.
Check the following: