Thank you Jennifer I thought about webhooks, but the problem is that the order details are saved as browser context. A webhook call will not have access to this, so I'm in the same position of possibly having to store the order details when the user clicks the PayPal button, and being aware that they may well not continue to purchase. So currently I have a bold banner asking the user not to close the window, and a "Stay on page/Leave page confirmation" if they do. So far there have been no more occurrences. Adrian
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