It was already done indirectly via bitcoin in a form of donations to create wells and food supply in Africa. I heard that from the Joe Rogan Experience podcast, Joe himself donated some bitcoin.
The point is finishing with poverty, which is impossible. They are just giving them some food that will last a short time, then what happens? They are back to the same place.
The ideal solution is to provide everyone with jobs, so that they can earn money themselves. But the problem is that not all of them want to work. They want to survive on the handouts. So this problem will exist forever.