Bitcoin is able to realize the accounting revolution because it provides convenient third-party verification through a protocol + network with extremely low flexibility and extremely high redundancy. From an accounting point of view, this independent third-party verification speed is very important, because it changes the costly and inefficient verification model in one fell swoop, opening the door to users' convenience, and verification can be completed with just one click . To put it simply, it changed the previous independent internal accounting + external auditing model and merged them into one.