Clear or update the values to force the web application to request a new license key upon reload. Troubleshooting License Key Errors

Ensure your server has cURL enabled in PHP. Ask your hosting provider to ensure outbound traffic on ports 80 and 443 is open, and that it is not blocking ://mailwizz.com . Error: "License already in use on another domain"

Open the file and copy the alphanumeric string labeled . This string serves as your official MailWizz license key. 2. Prepare Your Server Environment

Copy the cron job commands provided on the final screen and add them to your server’s crontab (e.g., via crontab -e or cPanel Cron Jobs) to ensure emails actually send. 3. Troubleshooting Common License Errors

The code will be inside the text file (formatted like: xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx ).

To upgrade to a paid plan, users need to purchase a Mailwizz license key. There are several ways to obtain a license key:

If you purchased MailWizz through CodeCanyon (Envato Market), log into your account, navigate to the "Downloads" tab, and download your License Certificate & Purchase Code text file. If purchased directly, retrieve it from your official confirmation email.

Edit the value string, paste your valid purchase code, and save the row.

While the free version of Mailwizz offers some useful features, upgrading to a paid plan unlocks a range of additional benefits, including: