Look, not everyone is as lucky as your friend. A lot of people lose money in situations like this. They invest in a cryptocurrency during its presale, but it never really takes off, and they end up with nothing. So first, study the market, research the background of new cryptocurrencies, who is behind them, and read forecasts about potential rises or falls. Don’t just throw your money at the first opportunity that comes along. For example, you can read a lot of information about crypto presales here: https://icoda.io/crypto-presales/ .