--- title: "Double Opt-In Emails for Leads" slug: "double-opt-in-emails-for-leads" description: "Explains Double Opt-In emails for leads, covering lead confirmation, consent verification, automated email flows, compliance, and subscriber onboarding." tags: ["2 step optin", "double optin", "double optin email", "email double optin", "two step optin"] updated: 2026-01-05T14:40:19Z published: 2026-01-05T14:40:19Z canonical: "academy.insiderone.com/double-opt-in-emails-for-leads" --- > ## Documentation Index > Fetch the complete documentation index at: https://academy.insiderone.com/llms.txt > Use this file to discover all available pages before exploring further. # Double Opt-In Emails for Leads In the Launch step of your Lead Collection campaigns, you can enable the Double Opt-in feature. When activated, all collected email addresses that meet the required conditions will receive a confirmation email to verify their subscription. ![](https://cdn.document360.io/c6df4583-da94-4cb2-bb8a-be0cbdd11109/Images/Documentation/Screen%20Shot%202022-03-02%20at%2013.36.50.png) > [!WARNING] > To send Double Opt-in emails, you must use the Architect product. This ensures proper delivery, tracking, and handling of confirmation emails within your campaign flow. ## Related - [Create a Double Opt-In Flow](/create-double-opt-in-flow.md) - [Double Opt-In Emails for New Users](/double-opt-in-emails-to-new-users.md) - [FAQ about Email Double Opt-In](/faq-about-email-double-optin.md) - [Introduction to Email Double Opt-In](/introduction-to-email-double-opt-in.md) - [Enable Email Double Opt-In for Your Account](/enable-email-double-opt-in-for-your-account.md)