VPN is a service that help you hide your ip address.Every device who is connected to internet has a different ip address and with help of them any site or third party user can see your location and control your freedom on internet like ISP are blocking sites and pages in this days.
So the VPN convert your ip address so if you are from india than your ip can be changed to USA etc.Than if you visit a site from india your ip address tell the site that you are in USA.Thats how vpn works.
Why PD Proxy:
Pd Proxy is a vpn service and the best part of it is that you can scan open ports form this for detail i will post a artical soon because of my exams i am not that active on this site.Pd proxy comes with a software that is special designed for it,so there is no need to have any additional tech knowledge to use pd proxy.But the main problem is that there is a bandwidth limit on their trial accounts so if you wanted unlimited usage so you have to buy a premium account but now i am sharing the trick to use trial account unlimited.
Feature Of This Trick:
1. Use pd proxy unlimited at no cost.
2. No need to download any thing.
3. Easy to use.
4. Use it and enjoy free High Speed internet.
5. Increase your slow net speed.
Download PD-Proxy 3 Premium Accounts From Bellow: [Working]