Upload a list of email addresses with only one address per line. Your list can contain hashed or unhashed addresses, but not headers or multiple tabs.
Important: The list of email addresses you upload will only be used to match to Google IDs and for policy compliance. It won't be shared with anyone and will be deleted 7 days after matching and the compliance check are complete.
Email Opt Out - Provide a link to the page where people can manage their preferences for receiving email from you, including opting out of any email lists they may be subscribed to.
When it is ready in your account follow these steps to advertise with Customer Match:
Create a customer emails list