Some people using the crypto to scam amateurs, that's why some of them didn't get rich because of ponzi, We know that if person is new in this cryptocurrencies they propably amazed how you explain what would you earn. But it takes time to fulfill that, well depends if your lucky in investing.
amateurs looks easy how to be victim scam because they only know with bitcoin and altcoin without know detail how to earn and get income with cryptocurrency, when any scammer make new investment project and payment using bitcoin many people believe and want to invests their money although giving daily percent profit every day.