Postbox License Code

Be extremely cautious. Sellers offering "$9.99 Lifetime Postbox License Code" on auction sites are almost always selling:

Since the acquisition, new Postbox license codes are no longer available for purchase. Existing users have several options: Postbox License Code

: If the Help menu is missing on macOS, ensure you are in the main program window. If it still doesn't appear, restart the application. Name Mismatch Be extremely cautious