If you are current customer of Kepard VPN. You can earn more days for premium vpn for free.
It’s very easy to do. Just log in to client area and click on “Earn Premium VPN” like the one below.
You will see buttons to share your referral link on facebook and twitter. If someone signs up and install Kepard vpn client. You will get 30 days of premium vpn. Your friend also get 15 days. You can invite up to 6 friends!
Again. This is all free. Even you are just free trial customer.