The Trezor Safe 3 is Trezor’s entry-level Safe-series wallet, combining its open-source design approach with a certified Secure Element for the first time in its entry line. It uses a small monochrome OLED and a two-button pad for on-device confirmation, connects only by USB-C, and has no battery or wireless radio. Managed through Trezor Suite, it supports thousands of coins and tokens, PIN and passphrase protection, and 12-, 20- or 24-word backups plus Advanced Multi-share Backup, according to Trezor and its Amazon listing.
Key specs
| Secure Element | OPTIGA Trust M (V3), CC EAL6+ |
|---|---|
| Display | 0.96" monochrome OLED 128×64, two buttons |
| Connection | USB-C only (power and data; USB-C to USB-C cable included); no Bluetooth |
| CPU | ARM Cortex-M4 @ 180 MHz |
| Assets | Thousands of coins and tokens (incl. BTC, ETH) |
| Backup | 12/20/24-word backup + Advanced Multi-share Backup; PIN and passphrase |
| Dimensions | 59 × 32 × 7.4 mm, 14 g, tamper-evident PMMA case, open-source design |
Pros
- EAL6+ Secure Element
- Open-source design
- USB-C only with no wireless radio
- 12-, 20- or 24-word backups plus Advanced Multi-share Backup
- PIN and passphrase protection
Cons
- No touchscreen (button-only)
- No Bluetooth
- iOS use is limited
Best for: First-time hardware-wallet buyers who want EAL6+ Secure Element protection, open-source design, and simple wired use.
Skip if: You need a touchscreen, Bluetooth, or full iOS setup/signing — this model is button-only, USB-C only, and iOS use is limited.