Heard nothing but good things about PureVPN, and although you may consider a lifetime plan, it's always worth noting you don't know how long those plans may be around / operate, and there's always the worry of a sub par service, you have paid after all!

A few things to mention: About it.
80,000+ IPs and 750+ servers in 141+ countries
5 Multi-logins
Unblock Streaming Services from Anywhere!
No Log Policy
Top-Notch VPN Apps
P2P optimized special servers
OpenVPN (TCP and UDP), PPTP, L2TP, SSTP, IKEv2!
7-days money back policy
24/7 customer support!

https://www.purevpn.com/vpn-deals/blackfriday