Also, some of the biggest marketers are already used Viral Leaderboard. Here are some feedback from users of Vyper Viral Leaderboard:
“ I had been attracting 10, 20, or 30 subscribers a day via other methods, but when I created a valid, highly targeted giveaway contest, my email subscribers spiked.”- According to Nate Goodman, Author
Vin Clancy, co-founder of growth agency MagnificHQ, TechStars Alum, named " The Best Underground Growth Hacker in the World " also said:“ Looks like VYPER is one of the best new growth hacking tools of 2016, damn.”
In addition, there are several awesome free bonuses:
Exclusive Bonuses From Vyper Viral Leaderboard
Bonus # 1: Free product to give away
Youzign Graphics Bonanza is included with hundreds of Youzign-made free graphics that you can make use to create your Vyper contest.
Bonus # 2: Viral Academy: How to create products with a bang