Mailwizz License Key Work

To make your MailWizz license key work, you must ensure it is correctly reset if you are moving to a new server or re-installing. MailWizz binds your license key to the specific IP address and hosting environment of your first installation. How to Fix License Issues

❌ Don’t:

Step-by-Step Activation Process

1. Installation – You upload MailWizz files to your server and run the web-based installer.
2. Enter License Key – During or after installation (under Backend > Settings > License), you paste your license key.
3. Validation Request – Your MailWizz installation sends an HTTPS request to the official MailWizz license server (https://www.mailwizz.com). The request includes:

   Why it happens: Copy-paste errors, extra spaces, or using a key from a different product (e.g., MailWizz extension key instead of main app key). mailwizz license key work