POP3 Mail Collection is when VPOP3 will collect mail from an external POP3 mailbox - for instance, from an Internet Provider.

VPOP3 has five different ways of handling mail it collects using POP3

• Route by parsing message headers
• Send all messages to a specified user/list
• Forward all messages to another LAN mail server using SMTP
• Attempt to work with a single email address
• Search subject lines for a marker