: If you bought MailWizz via Envato/CodeCanyon, your license key is the "Purchase Code" found in your downloads section.
MailWizz is a self-hosted email marketing application requiring a valid purchase license. Unlike SaaS products, the license key must be manually installed on the server’s file system. Without a valid license, MailWizz will redirect to the purchase page or display a "License Invalid" error, halting all marketing operations. mailwizz license key install
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