What is ICO?
ICO may still be a foreign concept to many. It is an abbreviation for Initial Coin Offering and is a type of crowdfunding/fundraising mechanism where supporters can buy IMPACT tokens (GreenLink’s own cryptocurrency) at a discounted price.
To join the campaign you need 1 Telegram account & 1 Myetherwallet wallet
http://contest.greenlink.io/campaigns/glink2018/new
Website: https://www.greenlink.io/