How to Write Amounts in Words on Checks and Invoices
A guide to writing money amounts in words on checks, invoices and contracts — in English and Arabic — with cents and sub-units, the “only” format and worked examples.
A practical guide to creating unbreakable passwords, using a password manager and two-factor authentication, and avoiding the common mistakes that get accounts hacked.
Every year billions of passwords leak from breached websites and companies, compiled into massive lists attackers use against email, banking and social accounts. The uncomfortable truth: most account takeovers need no technical genius — they exploit weak or reused passwords. Here's how to protect yourself with a few simple steps.
Strength is measured in entropy — how many guesses it would take. The most important factor isn't fancy symbols but length and randomness:
| Password | Approx. time to crack |
|---|---|
| john1990 | Under a second (it's in the lists) |
| P@ssw0rd! | Seconds (a known pattern) |
| 8 random mixed characters | Hours to days |
| 16 random mixed characters | Millions of years |
| 6 random words | Millions of years — and memorable |
Note that swapping letters for look-alike symbols (a → @, o → 0) adds almost nothing, because cracking tools try those substitutions automatically.
The practical solution is a long, random, unique password for each account. Since nobody can memorize dozens of them, use a password manager — an app that stores them encrypted and fills them in for you. Good options include Bitwarden (free and open source) and 1Password, as well as the managers built into Chrome, Safari and Firefox. You only need to remember one strong master password.
To create passwords, use our Password Generator. It relies on your browser's secure random generator and never sends anything over the internet.
For your master password or computer login, try a passphrase of 5–6 random words, like Maple-rocket-velvet-orbit-ruby-42. Its length makes it very strong, while real words make it far easier to remember and type than random symbols. The key is that the words are chosen randomly — not a famous quote or song lyric.
Even the strongest password can be phished. Turn on two-factor authentication (2FA) for important accounts: email first (it's the recovery key to everything else), then banking and social media. Prefer an authenticator app such as Google Authenticator or Microsoft Authenticator over SMS, or passkeys where available.
Half an hour today can save you weeks of trying to recover a hacked account.
A guide to writing money amounts in words on checks, invoices and contracts — in English and Arabic — with cents and sub-units, the “only” format and worked examples.
A practical guide to shrinking images by up to 90% without visible quality loss: choosing the right format, dimensions and compression level, plus tips for website owners.
Everything you need to know about PDFs: how to merge, split, delete pages, compress and convert images to PDF — free, and without uploading your files.