When will the first ACH withdrawal from my bank account happen? July 31, 2020 18:11 Updated Your first ACH withdrawal will occur the business day following the completion of your identity verification. Your first Bitcoin purchase will occur once the ACH hold clears. Related articles Why is there a hold on my US dollar deposit? When will my Bitcoin be purchased? What is the most Bitcoin I can buy through Swan? What price will I get when I buy my Bitcoin? Why did my plan get paused and how to I reactivate it?