You can view your Devex subscription information, including copies of your receipts on the Billing page.
Please be aware that this is only possible if you signed up online. In all other cases or if you have any questions related to your sales receipts, you can reach out to our billing team directly through email@example.com.
To access your Billing page, click on the Manage link next to Billing on the user menu:
On the next page, you'll find information about your Devex membership, with the section where you can download your receipts, which is located at the bottom of the page: