Simplex.chat (Domain) Investigation Report
Generated on Jan 29, 2026
Why we think so?
simplex.chat is a private and encrypted messaging platform that avoids user IDs, including phone numbers, to maximize user privacy. It offers secure communication using link or QR code connections for messaging and calls. The site has moderate global traffic (~205,000 visits per month as of late 2025), mainly from the US and several other countries. The domain was registered in early 2020 and uses well-known infrastructure like Linode hosting and Fastly CDN. It supports HTTPS with a valid SSL certificate and integrates common modern web technologies.
Risk Insights
Secure and Private Messaging Focus
- No user IDs or phone numbers needed for accounts
- End-to-end encryption and anonymous identifiers
- Active support from Ethereum co-founder via funding
Verified Domain and Infrastructure
- Registered in 2020 with consistent WHOIS data
- Uses reputable hosting and CDN providers
- Valid SSL certificate for secure connection
Impersonation Scam Risk
- Official Twitter account was hacked
- Fake website used to promote crypto scams
- Users urged to verify official site and app
Category Scores
Red Flags & Warnings
- Reported hack of official X (Twitter) account led to promotion of a fraudulent crypto wallet scam site impersonating SimpleX Chat.
Detailed Checks & Insights
0-100 Scale
Domain age and WHOIS info
Score: 90
Domain age and WHOIS info
"The domain has a valid SSL certificate issued in January 2026, expiring in April 2026, confirming active maintenance."
Reason: Domain registered in 2020 with stable and complete WHOIS records.
Traffic and engagement metrics
Score: 85
Traffic and engagement metrics
"Bounce rate is moderate (~42%), with average time on site around 39 seconds, typical for tech-related tools."
Reason: Monthly visits near 205K with good direct and search traffic proportions.
Technical infrastructure and security
Score: 95
Technical infrastructure and security
"No blacklists or phishing flags detected in Google Safe Browsing or crypto scam databases."
Reason: Uses recognized infrastructure providers (Linode, Fastly) and up-to-date web standards (HTTPS, UTF-8, Open Graph).
Public contact and social proof
Score: 90
Public contact and social proof
"Phone number and transparent About pages increase trust."
Reason: Multiple valid contact emails and social links present, including Twitter and GitHub.
Trademark conflicts
Score: 80
Trademark conflicts
"Trademark data shows historical marks unrelated to app services, no interference detected."
Reason: No active trademark conflicts for SimpleX Chat found; older unrelated marks exist.
Reputation and scam reports
Score: 90
Reputation and scam reports
"Users praise privacy but note app bugs and notification delays; developers actively maintain."
Reason: No inherent scam detected; scam reports relate to an external impersonation attack via hacked social account.
Legal status and disputes
Score: 85
Legal status and disputes
"Privacy policy limits liability and sets legal venue in England and Wales with user consent."
Reason: No lawsuits or disputes are documented involving SimpleX Chat.
Your Next Steps
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1
Verify that you use the official simplex.chat website and app to avoid fake or scam versions.
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2
Avoid entering sensitive data or wallet credentials on any site impersonating SimpleX Chat.
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3
Check official channels like simplex.chat blog or verified social media for updates and security notices.
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4
Consider privacy-focused alternatives and evaluate usability based on your needs.
Key Evidence & Citations
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SimpleX Chat reviews and complaints summary
⤷ Collected user reviews noting privacy strengths and notification issues.
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SimpleX Chat domain technical and traffic data
⤷ Traffic analytics and ranking details from SimilarWeb.
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WHOIS and SSL Records for simplex.chat
⤷ Registrar, domain age, SSL certificate data.
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News articles on SimpleX Chat and related scam incidents
⤷ Reports of social media account compromise and scam site impersonation.
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