How to Tell a Real Website from a Fake Copy

A fake site can look identical to the real one, so the design tells you little. This article covers the checks that do work: the address, the way you arrived, and what the page asks of you.

Published September 30, 2026 · 2 min read

How to Tell a Real Website from a Fake Copy
Key takeaways
  • Look-alike sites rely on addresses that resemble the real one with small changes.
  • A logo proves nothing; reading the address character by character catches the imitation.
  • A saved official entry point is safer than a link from a message or an ad.
  • A page asking for a seed phrase or a login code is a red flag, however it looks.

How do I check that I'm on the real website and not a copy?

Start with the address, not the page. Look-alike sites use addresses that resemble the real one with small changes, hoping you will not notice. Then think about how you got there: did you open a saved entry point, or follow a link someone sent you? Finally, look at what the page wants. If it asks for a seed phrase or a login code, stop, whatever the page looks like.

What does a look-alike address look like?

It is usually the real address with a small change that is easy to miss at a glance. Typical examples are a swapped or doubled letter, a character that resembles another one, or an extra word or hyphen added to the name.

  • Read the address slowly, one character at a time.
  • Compare it with the address from your saved official entry point.
  • Do not judge by the first few letters or by the general shape of the name.

The habit takes a few seconds and catches the imitation that a quick glance misses.

Why isn't a familiar logo or design proof that a site is real?

A logo, colours and layout are easy to copy, so a fake page can look exactly like the original. That is why the check has to rest on something the copier cannot fake as easily: the exact address you are on. Checking the address character by character, rather than trusting a logo, is what catches the imitation. If the page looks right but the address is even slightly off, treat it as a fake.

Which way of reaching a site is the safest?

Reaching a site from a saved official entry point is safer than from a link in a message or an ad. You save the entry point once, after verifying it carefully, and reuse it every time. A link in a message or an ad puts the choice of address in someone else's hands, and that is exactly where look-alike addresses are used. The table below compares the usual ways of arriving.

Ways of reaching a site and how much to trust each
Way of arrivingLevel of riskWhyWhat to do
Saved official entry pointLowestYou verified the address once and reuse itSave it after checking the address carefully
Link in a messageHigherThe sender chooses the address, and it may be a look-alikeDo not follow it; open your saved entry point instead
Link in an adHigherThe address may resemble the real one with small changesSkip the ad and use your saved entry point
Typing the address from memoryModerateA small typo can land you on a similar addressType slowly and read the address character by character

What on the page itself should make me stop?

The clearest red flag is a request for a seed phrase or a login code. A page that asks for either one is suspicious regardless of how polished it looks. Do not type them in to "see what happens": once entered on a fake page, they are in someone else's hands. Close the page, go back to your saved entry point and check the address again there.

How does this apply to a crypto wallet and a card?

Money moves in ways that are hard to undo, so the check matters more. Blockchain transfers are irreversible: nobody can bring back a transfer sent to the wrong address. With Nexus Pay, which opens inside Telegram via the bot @nexuspaymybot, the practical habit is to keep that chat as your saved entry point and return to it instead of following links from messages. If something looks wrong with a card, it can be frozen in the app in one tap. This is general information, not personal security advice.

Common questions

Can a fake site look exactly like the real one?
Yes. Design and logos are easy to copy, so appearance alone is not a reliable check. The address is what to verify.
What should I do if the address looks almost right?
Treat it as a fake. Look-alike sites depend on small changes, so leave the page and open your saved official entry point.
Is it safe to follow a link a friend sent me?
A saved official entry point is safer than a link in a message. If you need the site, open it from your own saved entry point instead.
Should any site ever get my seed phrase or login code?
A page that asks for a seed phrase or a login code is a red flag regardless of how it looks. Do not enter them and leave the page.
What if I already sent crypto to a fake site?
Blockchain transfers are irreversible, and nobody can bring back a transfer sent to the wrong address. Stop sending anything further and check your saved entry point before the next step.

Open Nexus Pay from a saved entry point

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