POP3 is used for?

Sending emails

Receiving emails

Transfer file

Secure communication

POP3 – Post office protocol is used to receive email.
SMTP – Used to send email
POP3 is an older protocol that was originally designed to be used on only one computer.
Unlike modern protocols that use two-way synchronization, POP3 only supports one-way email synchronization, only allowing users to download emails from a server to a client.

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