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Because each project is different. Another main reason is market sentiment. If there is more demand for a particular crypto, its values climbs. Then other cryptos that have little or no market will struggle.

Okay. There is this particular coin I saw climb so high to more than $30 but currently trading at less than $1; PTT. What do you have to say about it?

I will look at it. Maybe its a pump and dump project

Okay. Alright.

Always do your own research.

that I wouldn't know why, I'm still new to crypto

Okay. Mr Charles already gave an answer to that. You can check it out under my thread.

okay thanks I saw his reply