Low Trust Online Casino
This site is classified as Low Trust Online Casino based on multiple risk signals, including a low 2.2/5 user rating from 1430 reviews. These risks are driven by active warning signals despite the site's longer domain history.
Figure 1. Trust signal radar for 21.co.uk. Larger shaded area indicates stronger trust signals.
How we scored 21.co.uk
On-page mentions:
18+, Games, Casino, Furniture, Sensitive Content
Tech signals:
React Platform, Android App, Apple App, Next.js Framework
Positive signals:
strong independent trust
verified business services
mobile application
a long-term domain history (29.2 years)
presence in public traffic rankings
Negative signals:
low third-party review ratings
gambling-related activity
Context signals:
standard payment methods
content related to online casinos; online gaming
Review sentiment:
Unfavorable
2.2 / 5
★★☆☆☆
Based on analysis of 1,430 reviews from public sources.
Last checked October 13, 2026 at 1:48 AM by
Gridinsoft Trust Model v2.5.7
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21.co.uk is rated as a low-trust casino. This usually indicates limited operating history, weak reputation evidence, or licensing claims that cannot be independently confirmed.
Main user risk is financial: contested withdrawals, bonus terms interpreted against the player, delayed responses, and poor escalation channels. When deposits are made in crypto, recovery options are typically very limited.
This is a risk assessment, not a legal determination. If you proceed, verify license status in the regulator register and limit deposits to an amount you can afford to lose.
What is 21?
21.co.uk is rated as a low-trust casino. This usually indicates limited operating history, weak reputation evidence, or licensing claims that cannot be independently confirmed.
Main user risk is financial: contested withdrawals, bonus terms interpreted against the player, delayed responses, and poor escalation channels. When deposits are made in crypto, recovery options are typically very limited.
This is a risk assessment, not a legal determination. If you proceed, verify license status in the regulator register and limit deposits to an amount you can afford to lose.
This domain was registered July 24, 1997 at 9:00 PM through the company Abion AB [Tag = ABION]
and ownership information is not publicly available.
Complaint contact not found.
Is 21.co.uk safe?
— Unfortunately, not likely.
🚨
Gridinsoft blocks this website because it was classified as low trust online casino.
Current analysis does not clearly confirm that 21.co.uk is safe. It currently falls in the Caution Advised range, so independent verification is still recommended before relying on it.
What are the risks of 21.co.uk?
This website shows characteristics associated with low-trust online casinos, including limited reputation evidence and unverified licensing details.
Why is 21.co.uk marked "Low Trust Online Casino"?
Gridinsoft evaluates 21.co.uk, focusing on suspicious content indicators (Gambling - Risk), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms (1430 reviews). We weigh these indicators to calculate the trust score.
Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.
A structured view of the site's detected themes, page signals, and related online footprint elements.
18+
Reliable Payment Method
Payment processing utilizes established and secure payment systems including major credit cards, PayPal, or other recognized financial service providers. These payment methods typically offer fraud protection and dispute resolution mechanisms to safeguard consumers.
Deals
Gambling - Risk
Content analysis indicates gambling-related services or gaming activities that may be subject to regulatory restrictions and carry inherent financial risks for users.
Games
Registration Form
Automated page analysis detected form or data-entry functionality on 21.co.uk. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
Casino
Furniture
Cookie Consent
This site implements a cookie-consent interface for managing tracking and data-collection preferences.
Sensitive Content
React Platform
This website is built using React, a popular JavaScript library for creating interactive user interfaces.
Android App
The 21.co.uk website offers a mobile application for Android devices, indicating expanded platform presence beyond web-based services.
Apple App
This website has an iOS mobile application available, indicating cross-platform accessibility for Apple device users.
Webpack Module Bundler
Next.js Framework
Social Media Links
The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.
Long Term SSL Certificate
The SSL certificate for 21.co.uk is valid for more than 6 months, indicating a long-term commitment to security and trust.
Established Domain
This site has maintained active domain presence over time, indicating operational continuity.
Verified Business Services
This domain publishes TXT verification records for multiple third-party business platforms. This indicates that the domain has been connected to those services at the DNS level.
Domain Information
CreatedJuly 24, 1997 at 9:00 PMUpdated: August 18, 2026 at 9:00 PM · Expires: July 24, 2027 at 9:00 PM
Domain Age29.2 years
RegistrarAbion AB [Tag = ABION]
Domain StatusRegistered Until Expiry Date.
Top Level Domain.co.ukDomain Extension
Technical Details
HTTP status308
IP Address45.60.111.67
Hosting ProviderAS19551 Incapsula IncSan Mateo, California, US
SSL CertificateDigiCert Global G2 TLS RSA SHA256 2020 CA1TLSv1.3 · Valid for: 7 months · from July 29, 2026 at 12:00 AM · to February 12, 2027 at 11:59 PM
Name Serversa.portsdns.se b.portsdns.net
Content Analysis
Primary Language
Mentioned hosts (21)
cdn.gro******k.iowww.gam***********y.orgwww.21.co.**www.you***e.complay.goo**e.comhelp.21.co.**x.***www.ins*****m.comcdn.21.co.**www.gam**************n.gov.ukwww.fac****k.comwww.gam***p.co.ukwww.gam***e.org.ukmed*a.21.co.uk21.co.**
and 6 more
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
Verified ServicesThis domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Facebook
Social media platform by Meta.
GlobalSign
SSL certificate authority.
Google Verification
Domain ownership verified by Google.
Security FingerprintUnique identifier based on site analysis
If you own 21.co.uk and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.
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Help protect others by sharing this page on social media! The more people who know about 21.co.uk, the fewer chances they have to deceive someone else.Help others evaluate 21.co.uk by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about 21.co.uk, the fewer chances they have to deceive someone else. Help others evaluate 21.co.uk by sharing this page on social media!