Where can I find my "Shared Secret"? Follow Your Shared Secret can be found under "Catalog -> Merchants -> Settings" of Vendo Backoffice Please use the comments section below to ask any additional information. You can also contact us at firstname.lastname@example.org Related articles How do I integrate a Dating site? What is www.vendostore.com (The VendoStore)? How can I cancel a subscription in Vendo Back Office? Vendo’s client services team asked me to configure a biller called "Vendo Services" in NATS but I only see a biller called "Vendo". Is it the same? What is the MasterCard High Risk Registration fee?