Yes, Bluestacks is completely safe to use. I had also used it. Bluestacks is basically a Android Emulator for PC which enables the Windows OS user to run Android apps on his Windows OS system. So, use Bluestacks freely :) You may read review: https://www.onlineprivacytips.co/security/is-bluestacks-safe-to-use/
Hi, I usually habitual for doing torrenting but with free vpns it is not secure for doing torrenting. Last time i did with free vpn that was very bad experience so kindly share a best vpn that is highly secure with quality kill switch feature to keep my credential secure while torrenting.