What is a business day? Spencer August 28, 2018 02:02 Updated Follow A business day is any of the following: Monday, Tuesday, Wednesday, Thursday and Friday, excluding public holidays. Related articles How do I Withdraw AUD? How long does it take to process AUD withdrawals? Do I have to be verified to withdraw AUD? Where is my AUD withdrawal? How do I add my withdrawal bank account? Comments 0 comments Please sign in to leave a comment.