Search3 Results

Data relationships are necessary if you would like to look for members of one data extension (audience) that have a certain attribute, but are filtering from a separate data extension (audience). The two audiences need to have at least one similar field so that they can be connected to one another. Creating a data relationship will allow you to always filter between the two audiences (data extensions)
This article describes how to use the Blind Carbon Copy (BCC) feature in email.
How to cancel a send in Marketing Cloud that is not part of an Automation or a Journey