# Enable Double Opt-in?

1. Enable Double Opt in.
2. Campaign Monitor Sends Subscription Confirmation Mail to your user's email id.
3. If user confirms the subscription, only then their email id gets added to your MailChimp list.

![](https://2759117698-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LhZhxC-ajRG4cFfy_cs%2F-LhZi1LUJBdDjmWD0oQK%2F-LhZi1lWrpLu7UhWbbWF%2F10.png?generation=1560762922653222\&alt=media)
