Zenofon is offering $300 promotion for having 20000 registered users.

Zenofon is a well knows voip provider and is very famous for their referral system and now it is offering free trail credit (15-30 minutes) because till i was posting this post there was 19836 registered members and soon it is going to cross 20000, so on this occasion Zenofon is going to run a $300 quick contest..
Zenofon is offering free trail credit and is also offering $ 10 call credit and when you register with your credit card and also if you are the lucky and become the 20,000th member then you will get a $100 credit..
you can register to become member from here and get a chance to get $ 100

Here are some information for Zenofon $300 promotion

• The lucky 20,000th member will receive $100 in free credit.
• Also Whoever refers that person and signs up for 20,000 member, then you will also will get $100 credit.
  
• Zenofon will also divide $100 in free credit, in the typical Zenofon manner, to the people who referred the person who signed up the 20,000 member.

So best of luck guys and try to become the lucky one and get 100$ in your account