Knowing whether the currency is good or not depends on several factors, including knowing the currency’s strength in the market, whether it is in circulation or not, and how much money is invested in this currency, as well as the lowest price and the highest price the currency has reached. Either knowing the good currency to invest in the initial offering stage For the currency, it is very difficult and no one can know precisely because it is possible that the price of the currency will drop significantly when it is traded.