First of all, you should choose your wallet carefully. There are many wallets on the market but there are only a few ones worth relying on. Our recommended list is as follows: 

Next, use a strong password. It should contain capital and small letters, symbols and, numbers. Write it down and put it in a safe place or memorize it. 

After that, it is better to add an extra security level. 2FA or Two-Factor Authentication is highly secured. It generates a six-digit code every 60 seconds. So it would be impossible to guess.