By no means are cryptocurrencies the only asset to be hacked by thieves, but there are serious fraud and theft concerns that accompany bitcoin. For instance, novice bitcoin investors may not understand the need to store their tokens in a digital wallet, thereby leaving them susceptible to theft by hackers.The risks of trading cryptocurrencies are mainly related to its volatility. They are high-risk and speculative, and it is important that you understand the risks before you start trading. ... It is not uncommon for the value of cryptocurrencies to quickly drop by hundreds, if not thousands of dollars.