Assuming your account is approved at Macquarie, we estimate that it can take between 3-5 business days for funds to make their way from your local bank account all the way to your US dollar trading account. This is best broken up into its parts, to show you the flow of funds and how long the total process takes.
You deposit funds into your $AUD Wallet: 2-3 business days
You initiate a transfer on Stake between your AUD Wallet to your US Trading Account ($USD): 1-2 business days
Total time: 3-5 business days