Which of those would you like?
The license key is tied to your computer and is used to activate your copy of rekordbox 5. When you purchase a license key, you'll receive a code that you can use to unlock the software.
The "Free" version allowed for basic library management—the digital equivalent of organizing files in a folder. However, the features that defined the modern DJ lifestyle—rekordbox video, DVS (Digital Vinyl System) control, and Lyric display—were locked behind specific license keys.
If you want, I can instead:
If you plug in a compatible controller (like the DDJ-FLX4 or DDJ-1000), Rekordbox 6/7 will automatically unlock "Performance Mode" for without needing a license key or a subscription. This gives you all the features of the old paid version 5 without the headache of hunting down a legacy key. Final Verdict
Most newer controllers (DDJ-400, FLX4, etc.) automatically unlock Rekordbox 6 or 7 for free just by plugging them in. No key required.
: Pioneer DJ stopped selling permanent license keys for rekordbox 5 in April 2020.