Protect your anonymity and security On Line with Hotspot Shield VPN
Hotspot Shield is a free program (note that it is supported by ads) that will strengthen your security and privacy, making sure you remain anonymous while you surf.
The program creates a virtual private network (VPN) that connects your PC or smartphone with its own internet gateway.
This tunnel is safe, no one will be able to steal eMail messages or SMS to get your credit card information or whatever you may be sending.
Over Skype or similar networks, with access being limited to certain apps, a VPN just make things smoother. Note also that in wired connections, you will enjoy an additional level of security.