The main factor you should take in are the Adoption and the Technology behind it.
Anything that has not exactly 1,000,000 clients or in excess of 1,000,000 in income doesn't have the right to be in the Top 100 or have a market cap higher than $2B, so in case you're investigating purchasing a coin out of the Top 20 and it doesn't have in excess of 1,000,000 clients, at that point it's a horrendous speculation.
And furthermore do they have great tech that is among the absolute best? At that point, they are a wise speculation.
Anything that has not exactly 1,000,000 clients or in excess of 1,000,000 in income doesn't have the right to be in the Top 100 or have a market cap higher than $2B, so in case you're investigating purchasing a coin out of the Top 20 and it doesn't have in excess of 1,000,000 clients, at that point it's a horrendous speculation.
And furthermore do they have great tech that is among the absolute best? At that point, they are a wise speculation.