Yes it was too crucial when you invest in crypto because the price of it was too volatile and based on what I read there are some cryptos that are scam maybe it is one of the factor that is why it is consider as dangerous. The probability of having or gaining money from it is 50:50 either you get a lot or loss a lot and in order to conquer this kind of factor try to research first and have a lot of knowledge so that when problem comes there would be a solution to solve it and try to have some suggestion or opinions from the professionals.