Trezor Safe 3 Review

The Trezor Safe 3 is the more affordable model in Trezor's current hardware wallet lineup, released in 2023. It keeps everything that makes Trezor distinct — fully open-source firmware, PIN and passphrase protection, self-custody — while adding a secure element chip that the earlier Trezor One lacked. The trade-off compared to the Model T is a smaller screen and no touchscreen interface.

Trezor Safe 3 is easier to justify if you want a lower-cost Trezor but do not need a touchscreen. If you are comparing it to the Model T purely on security grounds, the Safe 3 holds up well — the EAL6+ secure element is a meaningful addition.

What You Get With Trezor Safe 3

The Trezor Safe 3 is a compact hardware wallet with physical button navigation. It stores private keys offline on an EAL6+ certified secure element chip — a security upgrade compared to Trezor's earlier devices, which relied entirely on the microcontroller. Every transaction is confirmed on the device's display before signing.

Supported coins include Bitcoin, Ethereum, USDT, Litecoin, XRP and Dogecoin, plus a broad range of additional assets through Trezor Suite. Altcoin support is somewhat narrower than Ledger's ecosystem — worth checking before you buy if you hold specific tokens.

Trezor Safe 3 vs Trezor Model T

On security hardware, the Safe 3 actually has an edge over the Model T — the EAL6+ secure element was added after the Model T was released. On usability, the Model T wins with its touchscreen. Budget-focused users who do not need touchscreen navigation will likely find the Safe 3 sufficient.

For more on Trezor's flagship model, see the Trezor Model T Review. For a side-by-side comparison with Ledger, see Ledger vs Trezor. For all hardware wallet options, see Best Hardware Wallets.

Open-Source: Trezor's Core Identity

Trezor publishes its firmware and hardware designs openly on GitHub. This means independent security researchers, auditors, and developers can review the code and verify it works as documented. Ledger, the other major hardware wallet brand, uses proprietary firmware — which is a genuine point of difference for users who value transparency.

Open-source code does not automatically mean more secure code, but it allows a broader community to identify issues and verify claims. Trezor's firmware has been independently audited multiple times.

Security

Private keys are stored on the EAL6+ secure element and never transmitted to a connected device. Each transaction must be verified and approved on the Trezor's screen — even if your computer is compromised, an attacker cannot sign transactions without the physical device.

In 2023, Trezor's newsletter service was phished, exposing some user contact details. No wallets or private keys were affected. The relevant risk from that incident was increased phishing exposure for affected users — be cautious of any emails claiming to be from Trezor and asking for seed phrase details or device action.

The biggest ongoing risk for any hardware wallet user is not device compromise — it is recovery phrase management. If you lose your 12 or 24-word recovery phrase, and the device is lost or damaged, there is no path to recovery.

Who Should Use Trezor Safe 3?

The Safe 3 is a good fit for users who want the security and open-source principles of Trezor at a lower price than the Model T. It works well for long-term storage where the priority is keeping private keys offline rather than a polished interface.

Users who already value Trezor's open-source approach and do not need touchscreen navigation will find the Safe 3 a practical and defensible choice.

Who Should Consider Alternatives?

• If you want a touchscreen — the Trezor Model T has one for more intuitive navigation.
• If you need broader altcoin support — Ledger's ecosystem covers more tokens. See Ledger Nano X Review.
• If you want the simplest hardware wallet setup — Tangem's card-format wallet requires no seed phrase and is the easiest to get started with, though it has different custody trade-offs.

Real User Complaints

• Setup confusion — first-time hardware wallet users sometimes find the initial setup process and recovery phrase steps unclear. Trezor's documentation is detailed, but it requires careful reading.
• Supported coin confusion — some tokens users expect to find are not natively supported. Checking Trezor's coin list before purchase avoids surprises.
• Recovery phrase mistakes — writing down the phrase incorrectly or storing it unsafely is the most common and most serious user error.
• Reseller concerns — users who bought from non-official sources encountered problems. This reinforces the rule: official website only.
• Beginners expecting exchange-style recovery — some new users expect Trezor to offer email or account recovery like a centralised exchange. There is no such option. Self-custody means only you can recover your funds.

Related Pages

• Trezor Model T Review
• Ledger vs Trezor Comparison
• Best Hardware Wallets
• Best Crypto Wallets 2026