Glenn Fleishman: To work around these problems, AnchorFree chose to add to Hotspot Shield a VPN type that the iPhone has built in: L2TP, which stands for Layer 2 Tunneling Protocol over IPsec (Internet Protocol security). L2TP is an extremely strong method of creating a secure connection, and is one of three methods that the … Continue reading AnchorFree Offers Free VPN for iPhone