It is very difficult to predict the future potential of the coin because a lot of new coins appear every day.
But it is necessary to check everything and carefully study the product that projects offers.
The best way to get free tokens is to participate in its airdrop like this
https://twitter.com/CairoFinance/status/1506234326853238791Many people prefer to invest in new projects that appear on the market because Ethereum and Bitcoin is overvalued now and it is impossible to earn big money in investments in Bitcoin or Ethereum. New tokens can grow more. But it is necessary to find a good and prospective project for investment.
Ethereum is overvalued. That is why it is not grow in price so much like new altcoins that appear on the market.
Investment in new altcoins on pre-sale stage allow to earn maximum profit for investment and attract many people.