Overview
Trezor is an open-source hardware wallet that stores private keys offline and was the first product of its kind. Created in 2014, it set the template for self-custody devices, with a strong reputation for transparency because its software is publicly auditable. Its native app, Trezor Suite, provides a unified interface for managing assets.
How It Works
A Trezor device generates and stores private keys offline, signing transactions only after a user confirms them on the device's screen. It connects to a computer or phone over USB or Bluetooth, with the companion app handling balances and transfers. The device is backed up by a recovery seed phrase, and its open-source firmware means security researchers can review the code.
Key Features
Open-source firmware is Trezor's defining differentiator, enabling independent security review. The device supports a wide range of coins and tokens, plus advanced features such as passphrases, hidden wallets, and integration with many third-party wallets. Trezor Suite adds portfolio tracking, buy and exchange services, and staking in a single application.
Pricing
Trezor devices are paid hardware purchases, from entry-level models below $70 to premium touchscreen devices. There are no required subscription fees for the core software. As with any hardware wallet, the physical seed phrase backup is the critical element users must protect and store offline.
Alternatives
Ledger is the main commercial competitor, with a larger device ecosystem and its own secure element. Software wallets are free but hold keys on internet-connected devices. For users who prioritize verifiable, open-source security, Trezor is a leading choice, and comparing firmware transparency, device experience, and supported assets is the practical way to decide.