https://kleros.io/ https://kleros.io/ can do it on ethereum. Alas, it's still too expensive to do due to gas fees. I wouldn't be surprised if they come up with

https://kleros.io/ https://kleros.io/ can do it on ethereum. Alas, it's still too expensive to do due to gas fees. I wouldn't be surprised if they come up with a Layer-2 approach for it, though.