Unisat and Domo both want to upgrade to BRC-20, but it seems that the upgrade direction is different. Single step transfer of BRC20 has greatly improved, but the dilemma of BRC20 is not because two steps are too complicated, and this transition process takes some time. As for programmable BRC20, it is even more impossible to break the impossible triangle. The biggest driving force behind the Bitcoin ecosystem should come from Bitcoin holders. How can Bitcoin holders bring their holdings into the ecosystem in order to have hope for improvement.