#交易手续费揭秘 has also sounded the alarm for me, security in encryption is no joke! First, you must take good care of your private key, it's best to use a hardware wallet, don't be lazy and store it on exchanges or your phone. Secondly, when trading, carefully verify the address; if you accidentally mistype a letter, you could lose everything.

Now let's talk about recovery phrases, this thing is equivalent to the 'ultimate password' for your wallet, never take screenshots or share it online. Once leaked, anyone can transfer the coins from your wallet. Additionally, there are too many phishing websites now, so don't click on random links, and definitely don't authorize unknown DApps lightly.

Remember, in the cryptocurrency world, security comes first! Only by protecting your assets can you enjoy the fun that blockchain brings. Don't wait until you've been hacked to regret it; it's too late to mend the barn after the sheep are gone. Usually, learn more about security knowledge, and stay safe.