FreeBlackjack.biz is an online casino platform operated by SX Networks SRL, based in Montevideo, Uruguay, offering free and real-money play on casino games including blackjack, poker, slots, craps, and roulette. It targets casual and recreational gamblers seeking browser-based casino entertainment. The site is associated with a network of related gambling and casino domains.
Verifying against the live site and live WHOIS/DNS…
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Authority
—/100
Safety
82/100
0 of 2 safety checks passed (Sep 5, 2026).
AboutUs has not vetted this site. 2 of 2 automated safety checks did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
What AboutUs observed today, plus dated entries that carry the year they were recorded. These are measurements, not an endorsement of the site.
Authority: not enough signals yetSome caution flags
Why we're not scoring this yet
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
No valid HTTPS today
No MX and no DMARC (mild)
Site history
Dated record — historical facts always carry their date.