fio.cz has a high trust score. Here's why.
Positive highlights
- Registered 30 years ago
- Valid HTTPS certificate
- Uses an email address on its own domain
- Among the top 100,000 sites worldwide
- Email is protected against spoofing
Negative highlights
No warning signs found.
Worth knowing (not counted against it)
- No contact details, an about page, a privacy policy, terms linked from the home page
In summary, fio.cz shows no red flags and is probably legit. A clean result is not a guarantee, so pay with buyer protection.
Full review of fio.cz
Reputation and reports
In its favour: Among the top 100,000 sites worldwide
Ranked 18,511 in the Tranco list of popular websites.
Source: Tranco list
Business transparency
Note: No contact details, an about page, a privacy policy, terms linked from the home page
They may exist elsewhere on the site. If you plan to buy, look for them before paying.
In its favour: Uses an email address on its own domain
fio@fio.cz
Technical security
In its favour: Valid HTTPS certificate
Issued by DigiCert Inc, valid until April 23, 2027. Free and paid certificates protect the connection equally.
In its favour: Email is protected against spoofing
SPF + DMARC records are set, which makes fake emails in this domain's name easier to block.
Domain history
In its favour: Registered 30 years ago
First registered on August 31, 1996.
Source: RDAP registry data
How the score adds up
| Starting point | 50 |
|---|---|
| Security | +20 of 20 |
| Transparency | +5 of 20 |
| Age and popularity | +14 of 15 |
| Visitor reviews | none yet |
| Trust score | 89 |
Key facts

Reviews of fio.cz
0 reviews
No reviews yet. If you bought something or were contacted by fio.cz, your experience helps the next person.
Questions about fio.cz
Is fio.cz legit or a scam?
In summary, fio.cz shows no red flags and is probably legit. A clean result is not a guarantee, so pay with buyer protection. Our trust score for fio.cz is 89 out of 100, based on its security, how openly it shows who runs it, its age and popularity, public phishing lists and visitor reports.
How old is fio.cz?
fio.cz was registered on August 31, 1996. We do not lower the score of new domains: every honest business starts with one.
Is it safe to pay on fio.cz?
We found no proof of fraud, which is not a guarantee. Pay by credit card or another method with buyer protection, and avoid bank transfers, gift cards and crypto for first orders.
I was scammed by fio.cz. What should I do?
Contact your bank or card issuer straight away and ask for a chargeback. Report it to the police or your national cybercrime unit, keep screenshots and receipts, and share your experience here to warn others.