Effective Date: July 2026
Physics4U provides only digital educational products. We do not sell or ship any physical products. This Delivery Policy explains how your purchased digital products are delivered after a successful payment.
After successful payment, your purchased digital product will be made available through one or more of the following methods:
Download directly from the order confirmation page after payment.
A download link may also be sent to your registered email address.
Purchased products may remain available in your account for future downloads, subject to website policies.
Please download and securely store your purchased files after delivery. Keeping a personal backup is recommended.
If your payment is unsuccessful, pending, or declined, the digital product will not be delivered until payment is successfully completed.
Please ensure that your email address is entered correctly during checkout. Physics4U is not responsible for delivery delays caused by incorrect customer information.
If your download link is not working, contact us for assistance.
If a downloaded file is damaged or incomplete due to a verified issue, we will provide a replacement download.
Our support team will assist you in resolving genuine delivery-related issues as quickly as possible.
If you experience any delivery-related issues, please visit our Contact Page.