Saving is never a wise thing to do. You should invest your money instead of saving. Saving is for people do not have the power to risk their money for a bigger profit. There are many places you can put your money in. The cryptocurrency is just an example. You can invest your money in real estate, opening your own business, etc
Its good when your savings use it to invest because it will help you to double or get bigger profit when you take the risk your savings that you invest. You can make business by using your savings to earn more and get wealth.