On PureVPN's Black Friday sale, the VPN brand is offering 5-year plan at a discount of 88%. I have been using this service for over a year now and I highly recommend it. They're the cheapest VPN around, and they always receive good reviews.
Source: https://www.purevpn.com/vpn-deals/blackfriday
For reviews on this service refer to https://www.trustpilot.com/review/purevpn.com