In every Bussiness have loss and profit, cryptocurrencies do not differ from it so I think if you take proper education about cryptocurrencies then you enter in cryptocurrencies and get great success 
What are you talking about ? Business has loss and profit regardless of which currency you use in business.You should not compare crypto currencies with any business. This is the wrong perception and usage of crypto currencies.
If you want to compare, you can compare it with fiat currency.
Risks are much higher exactly in the crypto world. Cyberattacks are the greatest problem here, and literally for all. The hacker attacks are becoming more common, and fraud methods are becoming much more sophisticated. Bitcoin wallets and the large amounts that are traded are extremely attractive to thieves. Crypto exchanges have been hacked constantly, and many of them have to close.