A contact is considered “Opt-in” if they meet all the following conditions:
They have given explicit consent within the last 12 months.
Their email address was not collected via a third party.
Their email address was not purchased or rented.

In the My Contacts module, if you see a message in the Status column saying “Validity expired”, it means the contact was imported more than 12 months ago, without an updated consent.
Important: Existing contacts will not be duplicated, but updated. Make sure to use the same email address as the unique identifier.Important: Existing contacts will not be duplicated, but updated. Make sure to use the same email address as the unique identifier.