The strongest Fiat Bank-Note in the World is the USA Benjamin US$100 cash money . . .
Lol this banknote was released in approx. 90 years ago and has been upgraded many times for security reasons to reduce counterfeiters...
NOW bill Gates and Richard Branson will tell you there is a BETTER money to " use " this money is ALREADY a daily cash internet money in Japan !
This is a new technology, not ' just ' a " super-computer " like Microsoft or Amazon or Google ! ! !
Welcome to Bitcoin ;)
Welcome to the Future, you can get on-board now ; or simply be left behind :)
You re NOW already inside the Movie " The Matrix " . . .
...
YOU; have a nice day :)
/ Hugz ;)