For day to day browsing: None. For occasional VPN requirements without a serious privacy concern (bypassing geoblocks etc): The free service provided with one o

For day to day browsing: None. For occasional VPN requirements without a serious privacy concern (bypassing geoblocks etc): The free service provided with one of my Usenet providers. If I have an actual need for privacy, I'd fire up a cheap VPS somewhere and deploy a VPN server, then dispose of it afterwards.