{
  "slug": "trezor",
  "category": "crypto-wallets",
  "name": "Trezor",
  "description": "Hardware wallet with open source firmware, used with the Trezor Suite desktop and mobile app to keep keys offline and sign transactions for Bitcoin and many other coins.",
  "website": "https://trezor.io",
  "source": "https://github.com/trezor/trezor-firmware",
  "license": null,
  "platforms": [],
  "jurisdiction": {
    "code": "CZ",
    "name": "Czechia",
    "eyes": null,
    "eu": true,
    "gdpr": true,
    "cloud_act": null
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "F",
  "score": 30,
  "coverage": 100,
  "summary": "Trezor scores 30 out of 100 (grade F) on the crypto wallets criteria. It meets 1 of 4 criteria: open source. It does not meet no trackers or telemetry, no ads or data sales and independent audit. It is based in Czechia: Not in the Five, Nine or Fourteen Eyes; EU member (GDPR).",
  "url": "https://privacyratings.com/crypto-wallets/trezor/",
  "markdown": "https://privacyratings.com/crypto-wallets/trezor/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/trezor/trezor-suite/blob/develop/LICENSE.md",
      "note": "All code is public. The firmware is GPL-3.0 and the Trezor Suite app uses the source-available Trezor Reference Source License, which is not OSI-approved."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "no",
      "evidence": null,
      "note": "The home page loads Meta Pixel (automated test)."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "no",
      "evidence": "https://data.trezor.io/legal/privacy-policy.html",
      "note": "Funded by hardware sales, but the privacy policy says website cookies are used to personalize ads."
    },
    "independent_audit": {
      "title": "Independent audit",
      "weight": 2,
      "answer": "no",
      "evidence": null,
      "note": "No independent audit is published."
    },
    "transparency_report": {
      "title": "Transparency report",
      "weight": 2,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "user_notice": {
      "title": "Tells users about requests",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "tls": {
      "title": "TLS configuration",
      "weight": 2,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "security_headers": {
      "title": "Security headers",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "web_standards": {
      "title": "Modern web standards",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    }
  },
  "tests": {
    "ssllabs": null,
    "observatory": null,
    "internetnl_web": null,
    "internetnl_mail": null,
    "trackers": [
      {
        "name": "Meta Pixel",
        "host": "www.facebook.com",
        "effect": "no"
      },
      {
        "name": "Trustpilot",
        "host": "www.trustpilot.com",
        "effect": "none"
      }
    ],
    "tested_at": "2026-10-01T07:01:10.688Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}