SMTP, which stands for Simple Mail Transfer Protocol, is a set of communication guidelines that allow the software to transmit email over the Internet. Your outgoing mail server uses SMTP settings. Do not use POP if you want to access your email from multiple devices. It's a great option if you want to manage your email through one main interface, frequently manage your email offline, or need more storage space than your mail server allows. Use POP to download and remove your email from the server and store them on your device. IMAP is limited to 20 connections per IP address, but that shouldn't be an issue for most users. When you read, reply, delete, forward, or otherwise manage your email, the changes are made on the server and sync with your webmail and other IMAP-connected email clients. IMAPįor incoming mail, this is for people who access their email on multiple devices or if multiple users access the same account. The protocol you'll use mostly depends on the number of devices you'll use to access your email. Your email application can be set up to retrieve emails from the email server using two different protocols: IMAP or POP. Rather access your email account online? Refer to our Webmail Access article for more information. You'll enjoy a domain-matching email address and a robust set of tools and applications to help you run your business more efficiently. Pro Tip: Before you set up your email client, check out our professional email and productivity plans - Microsoft 365 or Google Workspace.

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