4K Download applications premium features can now be acquired through Business licence key purchase and activation. Previously 4K Video Downloader, 4K YouTube to MP3 and 4K Stogram could be activated by applying general licence key to each - one licence could cover up to 3 computers and was only suitable for individual use.
We received numerous requests for adding a licensing option that would allow premium access within larger number of computers and legally fit individuals and organizations that get pecuniary or other profit off 4K Download software.
Now there are two types of 4K Download licences available:
Personal licence - One-time payment for lifetime activation on up to 3 computers, suitable for personal, non-profit use.
Business licence - One-time payment for lifetime activation on up to 5-10 computers + Fast tech support
If you purchased 4K Download licence key before the Business licence introduction, you don’t need to upgrade or otherwise change the licence. It’s still valid and working in accordance with the terms of service that were relevant at the time of the initial purchase.