After successfully fixing a fee-related error, I encountered the Kraken 'Invalid amount' error during withdrawal fix again with a smaller altcoin. I was only trying to withdraw a small amount of the asset, about $10 worth. My balance was $12, and the network fee was only $1. I entered $11, and the error popped up. My heart sank, searching for "Kraken withdrawal limit check minimum amount."I had run into the minimum withdrawal limit—the second most common cause of this error, often confusing when dealing with smaller balances or illiquid assets. The Kraken system returned the API error: EFunding:Invalid amount, which means The minimum withdrawal amounts by currency varies and any attempted withdrawal below the minimum would result in this error.The Resolution: Check MinimumsThe solution to the Kraken invalid amount minimum withdrawal exceeded is simply to check the Kraken Check Kraken withdrawal minimums and fees page and ensure your amount meets the required minimum for that specific asset.Locate the Minimum: Navigate to Kraken's support page detailing crypto withdrawal minimums and fees (or check the funding page on the Kraken website).Re-assess: If your desired amount is less than the minimum, you cannot withdraw it. You may need to trade it for another asset with a lower minimum (e.g., converting the small altcoin to XLM, which often has very low fees/minimums).This also applies when you're withdrawing funds that are tied up. If you have collateral in open margin positions, those funds are not technically available. Trying to withdraw them will result in a Kraken invalid amount when withdrawing whole balance error. The same applies to funds tied up in staking or Earn products, which triggers a Kraken withdrawal amount error due to staking/earn block.If you are seeing the Kraken unable to withdraw funds open spot positions error and need help understanding how to release your collateral, Contact Kraken support for 'Invalid amount' error by calling 1 (888) 825-6148 for guidance on closing those positions safely.Detailed Guide: Why Kraken Returns EFunding:Invalid amountCauseError ScenarioResolutionFeesAttempting to withdraw the full available balance.Manually deduct the network fee.MinimumsAttempting to withdraw less than the asset's minimum.Withdraw the minimum amount or trade to a different asset.Holds/LocksFunds are collateral, staked, or subject to a 72-hour hold.Settle/cancel positions, unstake, or wait for the hold to expire (Kraken withdrawal on hold not enough funds error).Don't let the technical jargon of Kraken withdrawal fix API error EFunding:Invalid amount intimidate you. It's usually a simple arithmetic or time issue. If you are still lost, call 1 (888) 825-6148!