Investing in cryptocurrency is always at risk even in a real business . It is difficult to find the right investment opportunities to earn gains and avoid losses. It requires security and risk management knowledge. If you want to invest ,you should ensure that you only invest what you can afford to lose. Do your due diligence on your investments which includes understanding the blockchain technology, the team and look for a prototype rather than a wild concept. Additionally, you should always be on the lookout for phishing scams and suspicious emails that come to you. It will probably reduce the risk in investing in different cryptocurrencies.