The default channel.
WHY IT REMAINS DOMINANT
Asynchronous, searchable, and universal.
WHAT IT REQUIRES
A ticket system behind it, not a shared mailbox.
WHY NOT A SHARED MAILBOX
No ownership, no status, no history, and duplicated replies.
WHAT TO CONFIGURE
An address that routes into the system An automatic acknowledgement with a reference Threading, so replies attach to the right ticket
WHAT BREAKS THREADING
Customers replying from a different address Subject lines changed Forwarded chains
WHAT TO DO
Match on the reference, and handle mismatches manually.
WHAT TO INCLUDE IN EVERY REPLY
The reference A clear subject A signature with the company and a route back
WHAT TO AVOID
Sending from a no-reply address.
WHY
Customers reply anyway, and the message is lost.
WHAT TO ENSURE TECHNICALLY
That your messages arrive.
WHAT THAT REQUIRES
Authentication records for the sending domain Monitoring of bounces and complaints
WHY THAT MATTERS ACUTELY
A support reply in a spam folder looks like being ignored.
WHAT TO CHECK WHEN A CUSTOMER SAYS THEY HEARD NOTHING
Whether it was delivered.
WHAT TO PROVIDE
A way to see their tickets without email.
