revain is a token based on ERC20 platform. i see many ICOs and when they comes to exchanges will dumped too fast. but Revain project stable than many other token and coins. revain ICO price was 0.11$ and after about 2-3 years each token price is 0.011$. and it is too good. and about revain website, it is huge, many project and exchagnes review is available here.See full review