It's a simple answers: your money your choice. If you are going to this market with your greedy and lack of understanding, you will lost all your money. And noway to get back your money 
Its often said as your money , your profit/loss. Lack of knowledge is what gets most people in loss in crypto market. Greed is another factor. One must always be patient and never sell anything in loss. Even if crypto falls low and you havent sold anything, that doesnt count as a loss its just that your money will recover when market rises. There is always a way to get someone money back what they have lose in trading or investing. Just learn from the mistakes and never repeat them when you trade or invest again, one day you shall see significant gains and will have much more experience.