However, if the item is not shipping out within 3 to 5 working days after placing an order amount is reverted back to your bank as the payment is not accepted. In case if pre order, bank debits the amount once the order is placed. How Pre-orders Work On Amazon For Applicable Items But most of the time it doesn't matter. How does pre order work on amazon . You get general/generic answers from them is what i’m saying…. However, be aware, if you miss that release date and don’t have the final ms uploaded, they’ll release it with whatever you have already uploaded. When using the post, amazon needs to be a bit more ahead of the game, so provide these earlier. The $10 promotional credit will not be delivered if an eligible order is cancelled or returned before the credit is issued. I assume.com is the same, but check. On uk amazon, if you preorder, they charge you the lowest price the item's advertised at, by them, from the date of your order until the dispatch. ...