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Trezor Safe 3 hardware wallet with color display, lock icon and side buttons
Trezor Safe 3 hardware wallet with color display, lock icon and side buttons
Hardware wallets

Trezor Safe 3

Trezor model with Optiga Secure Element claim, open firmware, open suite and SLIP39; USB stick without Bluetooth; iOS limited only (official app, no full iPhone signing); Price band around EUR 79.

Open sourceUSB-CMulti chainRRP EUR 79

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Status: 19.08.2026

Compare

Trezor Safe 3 ↔ Ledger Nano S PlusTrezor Safe 3 ↔ BitBox02 Multi · Ledger Nano S PlusTrezor Safe 3 ↔ Trezor Safe 5Trezor Safe 3 ↔ Keystone 3 ProIn comparisonCrypto availability

At a glance

Form factor
USB stick
Display
Yes, monochrome
Battery
✕

Properties

Device

01
Form factor
USB stick
Display
Yes, monochrome
Battery
✕
Scope of delivery
Device, USB-C cable and recovery material (typical retail kit).
View sources: device

Security

02
Secure element
Optiga Trust M CC EAL6 (specification)
Firmware open source
✓
BIP39 passphrase
✓
Backup
BIP39/SLIP39 Multi share.
View sources: Security

Compatibility

03
Desktop app
Windows · macOS · Linux
Android
Yes (specification)
iOS
Limited
Supported Coins
Many networks (including BTC · ETH/ERC20 · SOL)
View sources: Compatibility

Overview

Editorial assessment

As a hardware wallet, the Trezor Safe 3 is the USB entry of the Trezor Safe generation: Optiga Secure Element Claim, open firmware, Trezor Suite and SLIP39 in addition to BIP39. Safe 5 and Safe 7 offer touch and partly Bluetooth; Safe 3, the wired stick remains without a device battery.

Multi-coin including Solana is documented. Air gap is missing. iOS has limited support — official app, no full iPhone signing according to features; If you expect mobile iOS signing, compare Nano X, BitBox Nova or Safe 7. Bluetooth and NFC are missing. Small monochrome display confirms amounts on-device.

In the catalog the price range is around EUR 79 - between Nano S Plus and Safe 5. This is the RRP classification for the open source entry with Secure Element, not a quality judgment compared to Ledger. SLIP39 complements BIP39 - if you only know paper backup, read the suite documentation for Multi-Share before setting it up for the first time.

Opposite Ledger Nano S Plus shares entry price; Trezor advertises SLIP39 and open software, ledger with app ecosystem. Compared to BitBox02 Multi, both cover core chains and differ in origin and backup culture. Passphrase and SLIP39 are optional layers — those who enable them document recovery separately from the standard seed phrase.

If you're hesitant between Safe 3 and Nano S Plus, compare SLIP39 and Open Source against Ledger app breadth - both are USB entry-level devices with different software philosophies.

In Direct comparison Ledger Nano S Plus vs Trezor Safe 3 The form factor, connection and backup of the two hardware wallets are directly opposite - the basis for an objective comparison without an overall grade.

Specs, chains and price proximity are in the characteristics table - this text only classifies.

Compare alternatives

02

Pros

  • Open source firmware and Trezor Suite
  • Optiga Secure Element and CC-EAL6+ manufacturer information
  • SLIP39 multi-share in addition to BIP39
  • Multi-coin including Solana
  • Price band around EUR 79

Cons

  • As of Aug. 2026: ShipMonk data leak for Trezor direct orders (10.05.–08.08.2026, including US/UK/SE/CO/BR/IT/PT) — name, email, telephone and delivery address affected. Devices untouched; Increased phishing risk — official Trezor channels only.
  • No air gap
  • No Bluetooth; iOS only limited
  • Small monochrome display
  • No device battery
03

Suitable for whom?

  • If you want to cover multiple assets (Ethereum/EVM and Solana).
  • If visible firmware is important to you.

Who is it not for?

  • If you want to sign completely on the iPhone - iOS is only limited (USB/App, no full iPhone signing).
  • If you are looking for an air-gapped device without a permanent USB or wireless connection.
  • If you want to work mobile (Bluetooth/NFC) without USB.

Guides

Sources & notes

Review details3 Sources · Methodology · Image origin

You can also find the sources for individual information directly in the respective characteristics area.

  1. Trezor Safe 3 product pageSatoshiLabs / Trezor · retrieved 2026-08-14
  2. Customer data exposed in shipping provider incidentTrezor · retrieved 2026-08-19
  3. Trezor discloses ShipMonk data breach (Aug 2026)CoinDesk · retrieved 2026-08-19

Image source: Trezor — Safe 3 product still with lock icon (owner-supplied) · Press photo · 2026-08-09

For the complete methodology