A password is a bit like the key to your school locker. If someone finds it, they can snoop inside. Imagine you left your phone, your lunch, and your diary in there… You wouldn’t want anyone stumbling upon that, right?
Online, it’s the same. Your password is the key that protects your social media, your personal photos, your emails, your bank accounts, and sometimes even your work. In short, it’s a small combination of letters and numbers that keeps your digital life safe.
A word you can remember, but others can’t guess
A strong password is like a riddle only you know the answer to. It’s not “chocolate123” or “mypassword” – that’s the same as leaving your locker wide open with a sticky note on it.
A solid password should be unique, long, and complex. That means mixing uppercase and lowercase letters, numbers, and even symbols. The more you complicate the combination, the harder it is for someone to guess at random.

Weak passwords are like leaving your door wide open
Every day, hackers try to break into random accounts, as if they were testing every key on a giant keyring until one fits. And guess what they try first?
- 123456
- azerty
- admin
- password (yes, some people literally use “password” )
It’s a bit like hiding your house key… under the doormat.
How to create a strong password
Easy! Start with a sentence in your head, like:
“My dog Charlie hates carrots!”
Now, turn it into a password by taking the first letter of each word, adding uppercase letters and symbols:
MdcHc!
Even better, add a detail only you know:
MdcHc!2024 → Boom 💥 A password that’s hard to guess, but easy for you to remember!
Why change your password sometimes?
It’s like changing the lock if you think someone may have copied your key. Or if you lent it to your cousin “just for 2 minutes.”
Sometimes, websites also get hacked. Even if your password itself isn’t stolen, clues can leak that help hackers figure it out. That’s why you should change your password especially if:
- You use the same one everywhere (don’t do this!);
- You suspect it’s been guessed;
- The site tells you there’s been a data breach.
Even without issues, it’s a good idea to update your passwords once a year, like a little digital spring cleaning.

There’s no such thing as magic passwords…
…but there are digital vaults! These are tools (like LastPass, Bitwarden, etc.) that store all your passwords for you. You only need to remember one ultra-strong master password, and the rest is automatically secured. The manager can also generate complex passwords, save them, and auto-fill them whether you’re on your computer or your phone.
In short:
- A good password = long, unique, hard to guess
- Avoid names, birthdays, or “123456”
- Change it if you’re in doubt
- Use a sentence you can remember and transform
- For extra safety, use a password manager
Next time you type in your password, imagine you’re locking the door to your digital life. You wouldn’t want just anyone walking in, would you?
For the grown ups, here is a link to help you build a strong password.