what makes a digital currency value raise?

if i buy 100 of x currency does that raise the value of the currency to some extent?

>find shitcoin that no one cares about
>buy shitcoin for extremely cheap
>post on 4chan and forums to buy shitcoin because it's going to the moon
>idiots buys shitcoin and price goes up
>i sell shitcoin for profit

>>2866439
>>2866428
Jesus christ this isn't the place for you.

Go fucking read about markets before you try to fling your money at cryptocurrencies and get your ass raped and handed back to you, my god.

>>2866461
so what raises the value?

>>2866428
it's all the exchanges, they have a WebEx conference once or twice a week and talk about which coins to raise in value and which ones to drop, that's how they make money from their service, duh

>>2866478
What raises anything's value?