bitcoins are safe, the only downside is the prices, because bitcoin values are unstable. The only thing you have to worry about is hackers, hacking your btc wallet, please be careful on phishing sites, you can find preventive measures in the net, and please don't give your email on anonymous persons.
Bitcoin are secured with a high degree of encryption, close to that of the military. No one can pay you money or make a payment on your behalf. Bitcoin can give you full control over your money and a high level of protection against many types of fraud.
Yeah mate you are absolutely right bitcoin is the most secured currency t this time and the bitcoin organization is very conscious about its investors money security and they will never let anyone to touch anyone elses money and this thing build trust among the investor community from the start there is no mishap in the bitcoin that anyone looted here so its better to use the secure mood of money to earn without risk.