In a token world where no dividends are paid and no earnings are attributed to (utility or payment) tokens, it’s quite impossible to determine the fair value of a crypto asset. You can’t value an asset you can’t determine if you’re over paying for it or otherwise. It’s like walking blindfolded.
But still and it is a MUST at utmost importance to further investigate and review the backgrounds of exchanges that you want to check out. Before investing in any cryptocurrency one needs to do the same due diligence as investing in the stock market.
Check out this article for more info ; https://medium.com/@febona/how-to-choose-the-best-cryptocurrency-exchange-886b32834787