Well your wallet is where you keep your coin safe and it always important to protect it
One of the best way is to protect your private key never give it out to any one even if it's your mentor that is very important
This is for new guys like me
More like crypto 101. Your Passphrase, mnemonics and private keys are all yours and on no account should you also give it to anyone not even closed friends. Learn this and be safe from a future hack