Threat Investigation

ff.io

Caution Moderate Traffic Tranco #182,822

ff.io operates primarily as a cryptocurrency exchange, focusing on instant crypto exchange. FixedFloat is a non-custodial, fully automated cryptocurrency exchange service that facilitates instant swaps between various digital assets. It provides users with options for fixed or floating exchange rates and integrates with the Lightning Network for faster transactions. It is operated by FixedFloat.

cryptocurrency exchangebitcoinethereumlightning network
Network Infrastructure

Historical and current IP address mappings for this domain.

Community Intelligence

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Recent Threat Analysis

URLert analyzed recent scan activity for ff.io

No public scans recorded recently

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Security Considerations

While ff.io is an established platform, these capabilities require extra vigilance.

Cryptocurrency Platform

ff.io handles cryptocurrency transactions. Crypto transfers cannot be reversed once sent, making these platforms prime targets for phishing. Always verify you're on the exact official URL before entering credentials or approving transactions.

Remember: The platform itself is established, but even established platforms can be abused.

Related Security Guides

Learn about common risks for this type of website

Developer API

Integrate Domain Intelligence

Access this classification data programmatically via our API.

GET /api/v1/classify?domain=ff.io
{
  "domain": "ff.io",
  "confidence": "high",
  "category": {
    "purpose": "crypto_exchange",
    "specialization": "Instant Crypto Exchange"
  },
  "identity": {
    "headline": "Automated instant cryptocurrency exchange with fixed and float rates",
    "summary": "FixedFloat is a non-custodial, fully automated cryptocurrency exchange service that facilitates instant swaps between various digital assets. It provides users with options for fixed or floating exchange rates and integrates with the Lightning Network for faster transactions.",
    "operator": "FixedFloat",
    "parent_entity": null,
    "topics": [
      "cryptocurrency exchange",
      "bitcoin",
      "ethereum",
      "lightning network",
      "blockchain",
      "crypto trading"
    ]
  },
  "functions": {
    "is_ugc_platform": false,
    "is_file_host": false,
    "is_url_shortener": false,
    "is_public_idp": false,
    "is_crypto_platform": true,
    "allows_user_subdomains": false,
    "is_form_builder": false,
    "is_document_host": false
  },
  "facts": {
    "registered_date": "2010-05-12T18:03:24Z",
    "rank": 182822,
    "hosting_provider": "CLOUDFLARENET - Cloudflare, Inc."
  }
}

Hosting

CLOUDFLARENET - Cloudflare, Inc.

Registered

May 12, 2010

Last Updated

Feb 7, 2026

Domain data sourced from WHOIS, Tranco rankings, and URLert's classification engine.