NordVPN has kept me safe since 2012. I have exposed informants and many other people all while being protected by the best vpn money can buy.
VPNS in definition provides an encrypted server and hides your IP address from corporations, government agencies and would-be hackers. A VPN protects your identity even if you are using public or shared Wi-Fi, and your data will be kept private from any prying internet eyes.
Below are some videos to explain why you should have a vpn.
NordVPN introduces threat protection even if you are off the VPN.