Can someone explain to me the advantages of using a VPN?
I've been using one but I'm not sure what benefits I'm getting from it. I feel like the only thing happening is I'm adding a little bit of latency to all my requests for no reason.
Websites can't see your real IP and thus can't figure out your real location that easily
You might also be able to blend in with other users who use the same VPN server
Your ISP can't see what you're websites you're connecting to
Your Network operator (e.g. a coffee shop offering public wifi) and you're ISP can't see your unencrypted connections (e.g. HTTP, Telnet)
You can bypass regional censorship or other forms of content unavailability
Cons:
Your VPN provider can see everything you're connecting to (but not the content if you use HTTPS, which thankfully has become very common), so you need to be able to trust them
A good and trustworthy VPN usually costs money
Slightly slower connection and higher latency
Things to look out for when choosing a VPN provider:
Monero is the best option if you want to stay fully anonymous
Minimal information required for signing up, ideally none (some providers don't even require an email address, they just give you a random generated Account ID)
The fact that they allow you to order a physical voucher with a product key, and that product key serves as your only authentication makes it especially anonymous. I love it.
WireGuard is now even part of the Linux kernel. The protocol and the reference implementation are fully open source, you can just download a WG profile from your provider and you won't even have to use their application.
On the pros, some offer DNS blocking
You can also set that up without a VPN, or independently of your VPN. The standard WireGuard client doesn't interfere with your DNS setup.