As luck would have it, we are crypto-nerds.
If you’re using personalVPN Pro™, the quick answer is SSL (openVPN).
It’s the best all around VPN type to use. It’s very secure, typically high-performing, and is infinitely adjustable.
IPsec tends to be the speediest overall.
Still, it never hurts to try the others. They may perform better for you depending on your location and network conditions. After all, we give you several so you always have a complete security arsenal for most any situation.