Relax mate, do not panic and sell stay calm and hold your coins I believe the market is turning hot slowly. Like you in trading you need to have lot of patience and understanding. Holding coins is the safest option for you now also you can see change of value in CMC just today BTC price has increased for $300 which is a great show. So hopefully the value of the coins will increase in upcoming days.
Maybe you did not get his fears, he is afraid of losing his coins due to bad wallet or internet thiefs, there a a whole lot of safe practices information on the internet and the most important of them is keeping safe your private keys if using offline wallets and use of 2fa codes for online accounts and avoiding phising sites