From my experience, IDM serial keys can activate the full version, but only if they're genuine and not blacklisted. However, most serial keys found online are either fake or already blocked by IDM servers. Instead of risking malware or functionality issues, I usually look for safer alternatives or legit tools. I recently came across
https://modspoti.com/ — they often share useful tips and software-related info that can help you find better, safer solutions without going down the risky route.