When using , the email is sent from the sender's mail server to the recipient's mail server.

IMAP supports multiple device access to email, while generally does not.

POP stands for .

Email clients typically use SMTP for sending messages and or POP for receiving them.

When an email is removed from the server after being checked, it is typically using .

To retrieve emails from a server, you can use .

typically allows for offline access to emails once they have been downloaded.

To access an email service securely, you can use with your SMTP or IMAP connections.

For sending emails, the protocol is the standard method used.