Trezor®
Official Hardware Wallet

Trezor® Hardware Wallet

Official Cold Storage for Crypto Assets

Experience military-grade security for your digital assets. Trezor keeps your cryptocurrency completely offline, protecting you from hackers, malware, and unauthorized access.

100% Offline
Military Grade
Easy Setup

Uncompromising Security

Enterprise-grade protection designed to keep your digital assets safe from every known threat vector

Cold Storage Security

Your private keys never leave the device, ensuring complete isolation from online threats and malware attacks.

PIN Protection

Multi-layer PIN security with brute-force protection ensures only you can access your cryptocurrency holdings.

Recovery Seed

24-word recovery phrase allows you to restore your wallet even if your device is lost, stolen, or damaged.

Transaction Verification

Every transaction is verified on the device screen before confirmation, preventing unauthorized transfers.

Air-Gapped Design

No wireless connectivity means zero attack vectors from network-based exploits or remote hacking attempts.

Open Source

Fully auditable code reviewed by security experts worldwide ensures transparency and trustworthiness.

Educational Resources

Understanding Cold Storage

What is Trezor?

Trezor is a pioneering hardware wallet that revolutionized cryptocurrency security by introducing the concept of cold storage to the masses. Unlike software wallets that store your private keys on internet-connected devices, Trezor is a physical device specifically engineered to keep your cryptocurrency completely offline and immune to online attacks.

The device functions as a secure vault for your private keys—the cryptographic credentials that prove ownership of your digital assets. When you need to make a transaction, Trezor signs it internally using your private keys, which never leave the device. This air-gapped architecture ensures that even if your computer is compromised by malware, your cryptocurrency remains safe.

Trezor supports thousands of cryptocurrencies including Bitcoin, Ethereum, Litecoin, and countless ERC-20 tokens, making it a versatile solution for diversified crypto portfolios. The device features a simple interface with physical buttons for confirming transactions, eliminating the risk of remote manipulation.

Cold Storage Explained

Cold storage refers to keeping cryptocurrency private keys completely offline, isolated from any internet connection or network-accessible device. This method provides the highest level of security because it eliminates the primary attack vector that hackers exploit—your internet connection.

In contrast to "hot wallets" which remain connected to the internet for convenience, cold storage solutions like Trezor create an impenetrable barrier between your assets and potential threats. The device generates and stores your private keys in a secure element chip that's designed to resist physical tampering and sophisticated attacks.

The cold storage approach means that even if your computer is infected with keyloggers, screen capture malware, or remote access trojans, attackers cannot access your private keys. Every transaction must be physically approved on the Trezor device itself, providing a critical human-verification step that prevents unauthorized transfers even if your connected device is fully compromised.

Why Offline Security Matters

Cryptocurrency theft has become a billion-dollar industry, with hackers employing increasingly sophisticated techniques to steal digital assets. Exchange hacks, phishing attacks, malware infections, and SIM-swapping scams have resulted in countless individuals losing their life savings because their private keys were stored online or on internet-connected devices.

The fundamental principle of cryptocurrency is that whoever controls the private keys controls the funds. Unlike traditional banking where you can reverse fraudulent transactions or recover stolen funds, cryptocurrency transactions are irreversible. Once your coins are transferred to a hacker's address, they're gone forever with no recourse for recovery.

Trezor's offline security model addresses this vulnerability by ensuring your private keys never exist in a digital form that can be copied or transmitted over the internet. The device uses a secure bootloader that verifies the firmware's authenticity, preventing malicious code from being installed. Additionally, the recovery seed is generated using true random number generation, making it cryptographically impossible to predict or brute-force.

By keeping your assets in cold storage, you're not just protecting against current threats—you're future-proofing your holdings against attack vectors that haven't even been discovered yet. As quantum computing advances and new vulnerabilities emerge, the physical isolation provided by hardware wallets remains your strongest defense.

Ready to Secure Your Future?

Join millions of users worldwide who trust Trezor to protect their digital wealth

Frequently Asked Questions

Got Questions?

Find answers to common questions about Trezor hardware wallets

Trezor uses cold storage technology, meaning your private keys are generated and stored entirely offline within the device's secure chip. The keys never leave the device, even when making transactions. All transaction signing happens internally on the Trezor, so even if your computer is infected with malware, your funds remain protected.

Your funds are completely safe even if you lose your Trezor device. During initial setup, you receive a 24-word recovery seed phrase. This seed can restore your entire wallet on a new Trezor device or any compatible wallet. It's crucial to store this recovery seed securely offline, as anyone with access to it can access your funds.

No. Trezor's air-gapped design means it has no wireless connectivity (no WiFi, Bluetooth, or NFC). The device only connects via USB cable for transaction verification. Even if a hacker gains complete control of your computer, they cannot extract your private keys from the Trezor because all cryptographic operations happen inside the device's secure element, which is designed to resist physical and digital attacks.

Trezor supports over 1,000 cryptocurrencies including Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Bitcoin Cash (BCH), and thousands of ERC-20 tokens. The device is regularly updated to support new coins and tokens, making it one of the most versatile hardware wallets available.

To make a transaction, you connect your Trezor to your computer, open the Trezor Suite software, and initiate a transaction. The transaction details are displayed on the Trezor's screen for you to verify. You must physically press buttons on the device to approve the transaction. This ensures that even if your computer is compromised, unauthorized transactions cannot be executed without your physical approval.

Not at all. Trezor is designed with user-friendliness in mind. The setup process takes about 5-10 minutes and involves connecting the device, creating a PIN, and securely writing down your 24-word recovery seed. The Trezor Suite software guides you through each step with clear instructions. Even if you're new to cryptocurrency, you'll find the process straightforward.

Both models provide the same core security features with offline cold storage. The Trezor Model T includes a color touchscreen for easier navigation and direct seed entry, supports additional cryptocurrencies, and offers a more premium user experience. The Trezor One uses physical buttons and is the more affordable option while still providing the same foundational security.

No. Trezor runs on verified firmware that's signed by the manufacturer. The device's secure bootloader checks the firmware's authenticity before execution, preventing malicious code from running. Even if you connect to an infected computer, the virus cannot penetrate the Trezor's secure environment. Additionally, Trezor's firmware is open-source and regularly audited by security researchers worldwide.

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