Each Brand in MailBluster represents a unique business or organization. So, if you have multiple Brands in MailBluster and want to store the same leads in each brand, then you can do that. It will not be considered a duplicate. Duplicate leads is only considered when you try to save same lead (email id) twice in each brand.
Use same email ID for multiple Brands in MailBluster
Last update: July 27, 2025