Can participating in the site, asking questions or answering people's questions, earn money from the site for the intended user or not?
I don't know the reason why the question was negative, but my suggestion can earn money here for both the questioner and the answerer.
The stackoverflow site itself has income.
It can make the computer community more cohesive in every department.
You know that currency and surplus money is just a number that can increase the value of money, see how many people are in the computer society of the world and it can also remove paper money from society. All societies use the same currency because the banking system is at the disposal of our computer society.