# Trezor privacy rating

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.

## 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).

- Website: https://trezor.io
- Source code: https://github.com/trezor/trezor-firmware
- Jurisdiction: Czechia. Not in the Five, Nine or Fourteen Eyes. EU member (GDPR).
- Home page trackers: Meta Pixel, Trustpilot (not scored)
- Category: [Crypto wallets](https://privacyratings.com/crypto-wallets/)
- Grade: F (30/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | Yes | 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. | https://github.com/trezor/trezor-suite/blob/develop/LICENSE.md |
| No trackers or telemetry | No | The home page loads Meta Pixel (automated test). |  |
| No ads or data sales | No | Funded by hardware sales, but the privacy policy says website cookies are used to personalize ads. | https://data.trezor.io/legal/privacy-policy.html |
| Independent audit | No | No independent audit is published. |  |

Source: https://privacyratings.com/crypto-wallets/trezor/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/crypto-wallets/trezor.md