In fact,I think that the trend of non-cash payment will be the next development trend of the world. However, payments are only a small area allowing changes to be received from a better angle. A total change to a world with NO CASH There can be many possible pressures or difficulties for a major transition. It will probably take a long time, but CBDC piloting or the full development of bitcoin and crypto can remind us that the opportunity to move towards a completely cashless world is possible in the future go further