# Send an email to confirm the subscription

> Learn how to send an email to confirm the subscription in Happyforms.

Source: /using-your-email-integration/send-an-email-to-confirm-the-subscription

> For the complete documentation index, see [llms.txt](/llms.txt).

# Send an email to confirm the subscription

Also known as double opt-in. When checked, new subscribers will need to confirm their email address to complete the subscription to integrations that support this feature.