In any financial market fundamentals is always the driving Force behind the success of the except I am in stocks commodities forex of the crisis if the project looks solid fundamentals at the end of the day it will just be a pump-and-dump project but if it has good fundamentals backing the increase in price that is much more sustainable in the long time
It is hard to suggest someone about which DeFi is good to invest.
Because it is the responsibility of the investor himself to assess those projects.
He can always receive suggestions from everyone here, but he needs to be careful in following them.
Some have the intentions to give that project because they have vested interest also.
So it is up to him, to verify the project's capability and if it has real potential.
Better look for platforms that have working services already and check the feedback of their clients.
As most DeFis are in beta stage, you can't get much review from the public. So look for working platforms and check their deliverables.