Can anyone give me some advice on how to participate ICO of some blockchain startups? How to distinguish from good to bad?

前段时间给老婆买了个锤子手机，今天她跟我说知道了为什么叫锤子手机了：情怀是靠不住的，顶多是一锤子的买卖！ 。。。

This post is valuable for new steemers.

I am new to blockchain and steemit. After scanning the steemit, there is one question in my mind: if everyone can get rewards from steemit, where does the money come from?

We are now living in an era of technological change and the words “AI” and “blockchain” are overwhelming. According to my observation, there are two groups of people who are involving in startup with the