If it does happen, will it be like bitcoin or will it still represent gold like how today's money works?
When viewed 100 years into the future it is very possible that human mobility is very infinite and requires us to be simple and may also affect finance which no longer uses paper money, other than damaging the environment because paper is made of trees, paper money need space in our wallet and the amount is limited, so maybe in the next 100 years many great scientists will find new payment instruments.