Note: There is also a free version of WP Mail SMTP available.

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By default, WordPress uses the PHP mail() function to send emails. This feature can be abused to send spam emails, so email service providers like Gmail and Outlook will consider these emails suspicious and block them.

To resolve this issue, you need to use an SMTP service such as WP Mail SMTP. It allows you to send WordPress emails using the correct SMTP protocol, ensuring that all emails are delivered securely.


We use WP Mail SMTP on all of our sites to ensure conduit cn phone number that all users receive password resets and other important emails. To learn more, check out our WP Mail SMTP review.

Do you need help setting it up? We have a guide showing how to set up WP Mail SMTP in WordPress.

Additional resources for WordPress multi-sites
Here are some additional guidelines to help you effectively manage a WordPress multisite network as a super administrator:

The Best WordPress Multisite Plugins You Should Use (Experts’ Choice)
How to build WordPress multiple sites with different domains (4 steps)
How to move website from WordPress multisite to single installation
Do you have to enable all plugins online on WordPress Multisite?
How to add/delete default pages in WordPress multi-site
Maintenance Services: Maintaining a WordPress multi-site network can be very challenging. If you prefer to delegate the work to professionals, you can check out our WordPress maintenance services. For a small fee, our team of WordPress engineers can manage WordPress updates, security, and monitoring for you 24/7.

We hope this article helped you learn how to add a new Super Admin user role in WordPress Multisite. You can also check out our article on tips for customizing your WordPress admin dashboard, or check out our selection of the best plugins to improve your WordPress admin area.

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