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Homoglyph attacks: when 0 looks like o

By Trusterity · Updated 14 November 2026

kestre1bank.com and kestrelbank.com look identical at a glance. That's the whole attack.

Typical swaps

How to spot them

Find homoglyphs of your domain

Now catch them in your inbox.

T-Frame is a free Chrome extension for Gmail, Outlook and WhatsApp Web. It shows the risk of each message and why, and warns you before you open a dangerous link.

Free. Install, sign up with your email, done.

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T-Frame works on your computer, in Chrome.

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