1. Download Hotspotshield .
2. Switch On/Connect Hotspotshield.
3. Go to this link: http://skype.hotspotshield.com/banner.php
4. Click on "Get Free Voucher Now"
5. Copy the voucher code.
6. Sign in to your skype account using the link provided under the voucher code.
7. Enter the code and redeem it.