Every time you purchase an item on one of the marketplaces you’ll get an unique purchase or license code. Follow these steps to get it:
Many customers have inquired about being able to use my items on multiple sites. Currently, Envato only offers a single-use license. I would love to see a developer’s license or volume pricing available, but that has not yet become a reality. There’s a petitioned for multi-use licenses on the forum, but unfortunately there have not […]
Mailster is sold exclusively on CodeCanyon (an Envato Marketplace) and the official license agreements are applied to your purchased license. The license is given in form of a unique key (purchase code) which will be used during registration and must be kept secret.
Your Mailster license is valid for a single site/domain. Read more about License info here.