: Financial support allows the developers to maintain compatibility with evolving email protocols (like IMAP/SMTP) and modern operating systems.

: Each license is per user, meaning you can install it on any machine you personally use.

a one-time purchase or the first year of an eM Client subscription. Partial Discount : All other existing Postbox customers are eligible for a 50% discount on eM Client. Third-Party Alternatives : Other email clients, such as

But where do these exclusive codes come from? Are they safe? And how can you tell the difference between a genuine developer promotion and a dangerous crack?