Check out this site for recommended vpns and best pricing:
https://www.tecmint.com/best-vpn-services-with-lifetime-subscription/
Windscribe.com seems to offer free vpn with best prices for multiple years
https://deals.tecmint.com/sales/vpnsecure-lifetime-subscription-2
vpn secure 35$ for life time up to 5 devices.
Zoogvpn, https://deals.tecmint.com/sales/zoog-vpn-lifetime-subscription-2
35# up to 5 devices life time