Hard bounces
Notifications that an email has not being delivered to the intended recipient which are generated as a result of messages being sent to invalid, closed or nonexistent email accounts
Notifications that an email has not being delivered to the intended recipient which are generated as a result of messages being sent to invalid, closed or nonexistent email accounts
An in-depth exploration of the attitudes, innovations and media shifts that will shape the years ahead and redefine how we advertise by the turn of the decade