Trezor Safe 3 Review
Verdict
The cheapest Trezor with a secure element — open-source security on a budget.
Score breakdown
Six pillars, weighted identically for every wallet (security-weighted).
Pros
- Open-source firmware + EAL6+ secure element
- Excellent value
- Bitcoin-only firmware & privacy tools
- Shamir backup option
Cons
- Small mono screen, button-driven
- No Bluetooth
- Fewer supported chains than some rivals
Security & track record
No known exploit of the Safe 3.
Specifications
| Type | Hardware · Hardware wallet |
|---|---|
| Price | ~A$120 (USD-converted (~US$79)) |
| Maker | SatoshiLabs · Czech Republic |
| Released | 2023 |
| Secure element | EAL6+ (Infineon OPTIGA) |
| Open source | Open-source |
| Backup / recovery | Seed phrase + optional Shamir |
| Air-gapped | No |
| Connectivity | USB-C |
| Screen | 0.96" mono OLED (buttons) |
| Platforms | Desktop, Android, iOS (limited) |
| Assets | Thousands (BTC-only firmware option) |
Trezor Safe 3 — frequently asked questions
Is Trezor Safe 3 safe?
Trezor Safe 3 is a hardware wallet. It keeps your private keys offline on a EAL6+ (Infineon OPTIGA) secure element, so they can't be reached remotely. Its firmware and app are fully open-source and auditable. No known exploit of the Safe 3. The biggest risk with any self-custody wallet is your recovery phrase — never share it or type it into a website.
How much does Trezor Safe 3 cost?
Trezor Safe 3 costs ~A$120 (USD-converted (~US$79)). Only ever buy a hardware wallet directly from the manufacturer or an authorised reseller — never a marketplace listing or a "pre-configured" device.
What coins does Trezor Safe 3 support?
Trezor Safe 3 supports Thousands (BTC-only firmware option). Check it covers the specific coins and networks you hold before you commit.
Is Trezor Safe 3 good for beginners?
Trezor Safe 3 suits users already comfortable with self-custody. It's a hardware wallet, best for budget, Bitcoin & privacy, beginners.
What happens if I lose my Trezor Safe 3 device?
Losing the device doesn't mean losing your crypto — you restore your funds onto a new device using your backup (Seed phrase + optional Shamir). But if you lose the recovery phrase itself, the funds are gone permanently — no one, including the maker, can recover them. Back it up offline in more than one secure place.
General information only — not financial advice. Prices are approximate (many makers publish USD only) and change frequently; verify current pricing with the maker. Self-custody wallets put you in full control of your keys and your risk.