Wallets · Hardware
Trezor Safe 3 / 5 / 7
5 min read
What it is
The Trezor Safe line is SatoshiLabs' current hardware wallet range, with open-source firmware, a secure element and Bitcoin-only editions (trezor.io).
At a glance
| Spec | Trezor Safe 3 / 5 / 7 |
|---|---|
| Type | Hardware |
| Bitcoin-only | Bitcoin-only edition available |
| Open source | Yes |
| Air-gapped | Not verified |
| Multisig | Yes |
| Secure element | Yes |
| Price | Not verified |
Current security status
OK: Recommended, PIN always set. Minimum version: 2.12.5+. Checked 2026-10-16 on our security watch.
- Several 2025–26 issues (a BIP-39 side channel on unlocked devices, a multisig verification bug, an SD-protect lock bypass) are resolved in current firmware per Trezor's disclosures and changelog.
- Model One is not recommended for new buyers.
- Oct 2026: as a preventive step, Trezor is ending reseller authorizations effective Jan 1, 2027. Trezor says there is no evidence its devices were compromised. Buy direct from trezor.io.
- Source: Trezor firmware changelog
- Source: Trezor: multisig verification bug
- Source: Trezor: lock bypass
- Source: ENISA EUVD-2026-46400
- Source: Decrypt: Trezor cuts resellers
Key features
- Secure element protection (trezor.io).
- Open-source security model (trezor.io).
- Bitcoin-only editions, for example Trezor Safe 7 Bitcoin-only (trezor.io).
- Multisig signing, covered by Trezor's own disclosure of a fixed multisig verification bug (trezor.io).
Buying and setup
- Buy only from the maker's official site (trezor.io) or an authorized seller it lists. Never use a device that arrives with a seed already written down.
- Set it up with our hardware wallet module, then pair it with Sparrow as a watch-only wallet.
Sources
Educational content only, not financial advice. See our disclosure.