Had PIA VPN. It disconnected all the time and had DNS leaks. Surfshark is cheap, easy and it works. What more could you ask?

super

Recent update works perfectly. Auto-login after browser launch turns on VPN at once and I feel safe to browse the Internet.

After adding some entries to the system's hosts file, I can finally use the FF extension inside the Great Firewall of CN. It seems that no server is available without editing the hosts file.
Using it for a week, It's pretty fast & stable 👆. I can watch YouTube live in 1080p. But finding an English-speaking & fast server location takes much time.