Always keep your key safe and ensure it matches your live domain. With a valid license, you unlock the full power of MailWizz: unlimited campaigns, advanced segmentation, delivery servers, and more.

If the script is compromised, your server IP will quickly be blacklisted, ruining your email deliverability. Conclusion

After entering the key, verify it works:

: Double-check that you are using the Purchase Code , not the Order ID.

to "detach" the key from your old server before it will work on the new one. 4. Post-License Activation Steps

This guide is for MailWizz version 2.x and later. Some menu names may vary slightly in older versions.