Now many people prefer to invest money in projects in the early stages of development.
The demand for such investment is so high that appear projects that suggest investing in the seed and presale stages of different prospective projects to have the maximum profit.
This article describes such projects and investment in them -
https://medium.com/@CFS_Protocol/crypto-fund-syndicate-cfs-protocol-ead595f0b1dfPeople pay attention to altcoins when the cryptocurrency market rises because altcoins grow in price even more than Bitcoin.
But when the market falls people prefer to buy and use altcoins.
When cryptocurrency market falls people prefer to use stablecoin to fix their profits and loses especially if cryptocurrency market falls for a long time.
Another thing that many people believe that the market will continue to raise. That is why they continue to buy altcoins hoping for their future growth.