The Central banks will print and devalue currency like dollar or they make high taxes and taking out most of the money in circlelation.
If the reason is to evade taxes, I do not think that is a good reason. Don't you want to contribute to Nation's building and development. If the reason is to avoid money devaluation, I think that reason is good, especially in countries that their fiat is getting devalued increasingly.
We have usdt and Bitcoins to Back Up.
What is the difference between dollar and USDT in term of money devaluation, USDT is pegged with US dollar. The best is to go for bitcoin, and studying about it is necessary, so you will be able to know the right time to invest, because not all time is good to invest in bitcoin, better to invest when the price dropped to certain level, studying about it will let you know the best time to choose.
And soon we need Only paper usdt so we have stable coins cash bills also.
Nothing called paper USDT, USDT is completely a cryptocurrency, which means it is digitally available, not physically.