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/1506234326853238791Airdrops allow to get tokens of new projects for free. Many people participate in airdrops and constantly monitor the market looking for new projects to participate in different airdrops.
Cryptocurrency industry is actively developing offering people more opportunities to earn money.
The demand and adoption of cryptocurrency grows.
That is why now airdrops are very popular and many people participate in them.