Key takeaways

  • The Trezor Safe 3 offers robust security with offline private key storage, EAL6+ certified Secure Element, tamper-evident casing and multiple recovery options, such as Shamir Backup.
  • Supports over 8,000 cryptocurrencies, including BTC, ETH and SOL, with compatibility for DApps through third-party integrations.
  • Compact and lightweight design, available in four vibrant colors, with user-friendly setup and navigation via the Trezor Suite app.
  • Priced at 79 euros, it delivers strong value for money with advanced features, open-source firmware and a two-year warranty.

In 2024, the cryptocurrency sector saw a significant surge in hacking incidents, with losses escalating to approximately $2.2 billion — a 21% increase from the $1.8 billion reported in 2023.

It’s no surprise that interest in secure crypto storage solutions is growing. Hardware wallets have taken the spotlight — physical devices that store your private keys offline, offering robust protection against online threats like hacking and phishing

Unlike hot wallets, which remain connected to the internet, hardware wallets ensure your assets stay secure even if your computer or phone is compromised.

Today, you’ll learn about one of the most popular hardware wallets of 2025: the Trezor Safe 3.

Trezor Safe 3

Overview of Trezor Safe 3

The Trezor Safe 3, designed and manufactured by SatoshiLabs, is the latest addition to the company’s trusted line of hardware wallets. Released in late 2024, this wallet builds on Trezor’s reputation for blending top-tier security with ease of use.

The Safe 3 boasts EAL6+ certified Secure Element technology, ensuring industry-leading protection against hacks and physical tampering. It also supports Shamir Backup, allowing users to split recovery seeds for enhanced safety — a feature few competitors offer.

It’s an affordable yet powerful choice, offering robust security and compatibility with over 8,000 cryptocurrencies, including Bitcoin (BTC), Ether (ETH) and Solana (SOL). Additionally, its sleek design and beginner-friendly setup make it accessible to both crypto novices and seasoned investors.

For Bitcoin maximalists, Trezor even offers a Bitcoin-Only Edition with tailored firmware for die-hard enthusiasts.

Whether you’re new to crypto or upgrading your security, the Safe 3 promises a strong balance between functionality and protection.

Security 

The Trezor Safe 3 hardware wallet incorporates several security mechanisms to ensure the protection of your digital assets:

  • Private key storage: Your private keys are stored offline within the device’s internal memory, isolated from internet-connected devices. This offline storage significantly reduces exposure to online threats, ensuring that private keys remain secure even when the device is connected to potentially compromised computers.
  • Firmware: Trezor Safe 3 operates on open-source firmware, allowing the community to audit and verify the code for potential vulnerabilities. Regular updates are provided to address security enhancements and feature improvements, ensuring the device remains resilient against emerging threats.
  • Tamper resistance: The device features a tamper-evident casing and utilizes a Secure Element (EAL6+ certified) to protect against physical attacks. This Secure Element adds an extra layer of security by safeguarding sensitive operations and data within the device.
  • Recovery options: Trezor Safe 3 offers multiple recovery methods, including standard 12-, 20- and 24-word seed phrases, as well as advanced Multi-Share Backup (Shamir Backup). These options provide flexibility and enhanced security for backing up and recovering your wallet, ensuring access to your assets even if the device is lost or damaged.

Did you know? The prototype for the Trezor wallet was created in 2012 by Marek Palatinus and Pavol Rusnak, who met as co-workers at BRMLabs, a nonprofit tech company in Prague, Czechia. They collaborated to develop a way to protect private keys in cryptocurrency wallets separate from internet-based services, leading to the creation of the first cryptocurrency “cold” wallet.

Setup and usability

Setting up the Trezor Safe 3 is straightforward and designed with user-friendliness in mind. Here’s a breakdown of the process:

Unboxing experience

The Trezor Safe 3 arrives in eco-friendly, recycled packaging, reflecting a commitment to sustainability. Inside the box, you’ll find:

  • Trezor Safe 3 device with a tamper-evident holographic seal over the connector
  • USB-C to USB-C cable for connecting the device to your computer
  • Get started card with setup instructions
  • Wallet backup cards (x2) for recording your recovery seed
  • Stickers (x3) featuring the Trezor logo.

Did you know? Stickers serve as a fun way to personalize your belongings and showcase your commitment to cryptocurrency security. You can place them on items like your laptop, desk or other personal items.

Before use, remove the protective stickers from the device and ensure the holographic seal is intact, indicating the device hasn’t been tampered with.

Initial setup

  1. Install Trezor Suite: Download and install the Trezor Suite application from the official website.
  2. Connect the device: Use the provided USB-C cable to connect the Trezor Safe 3 to your computer.
  3. Initialize the device:
    - Open Trezor Suite; it will detect the connected device.
    - Follow the on-screen prompts to install the latest firmware.
    - Create a new wallet, during which a recovery seed (12-word backup) will be generated.
    - Write down the recovery seed on the provided backup cards and store them securely.
    - Set up a PIN for added security.

The entire setup process is user-friendly, with clear instructions provided by the Trezor Suite application.

User interface

The Trezor Safe 3 features a 0.96-inch monochromatic OLED screen and two physical buttons. The display provides clear prompts for transaction verification and device navigation. The accompanying Trezor Suite software offers an intuitive interface for managing your cryptocurrencies, making tasks like sending and receiving funds straightforward.

The Trezor Safe 3's display in action

Documentation and support

Trezor provides comprehensive support resources, including detailed user guides, tutorials and an extensive knowledge base accessible through its official website. Additionally, customer support is available to assist with any inquiries, ensuring users have access to the information and help they need throughout their experience.

Asset support and compatibility

The Trezor Safe 3 hardware wallet supports over 8,000 cryptocurrencies and tokens, including major assets like BTC, ETH, Cardano (ADA) and SOL.

The full list can be found on Trezor’s official website.

While the Trezor Suite provides comprehensive functionality for many assets, some cryptocurrencies require integration with third-party applications for full-feature access. For instance, managing Solana and interacting with Solana-based decentralized applications (DApps) can be facilitated through wallets like NuFi, which can be paired with the Trezor Safe 3.

Design and build quality

The Trezor Safe 3 combines durability and modern esthetics, offering a functional and visually appealing design. Crafted from durable PMMA plastic with a hidden tilt effect and an anodized aluminum backplate, it is both lightweight and sturdy, with precise buttons and intricate laser engraving enhancing user interaction. 

Measuring 59x32x7.4 millimeters and weighing just 14 grams, it’s compact and highly portable, fitting easily into pockets or small compartments. Available in four colors — Cosmic Black, Stellar Silver, Solar Gold and Galactic Rose — it allows for a personalized touch. 

The signature shield-shaped design features a seamless frame-aligned screen and thoughtfully placed buttons. With tamper-evident casing, a USB-C security seal and X-ray-safe travel compatibility, the wallet ensures practicality and peace of mind. Its robust construction and stylish design make it a standout choice for both new and experienced cryptocurrency users.

Trezor Safe 3 in different colours

Pricing 

The Trezor Safe 3 is priced at 79 euros, positioning it as an affordable option in the hardware wallet market.

Additionally, Trezor offers a two-year warranty for individual customers, ensuring peace of mind regarding the device’s durability and performance.

Did you know? The Trezor Safe 3 is among the most affordable hardware wallets available on the market in 2025. 

FAQs

1. Can the Trezor Safe 3 be hacked?

The Trezor Safe 3 is designed with robust security features, including an EAL6+ certified Secure Element, to protect against both physical and digital attacks. While no device can be deemed completely impervious, adhering to best security practices — such as keeping your recovery seed offline, using a strong passphrase and ensuring your device’s firmware is up to date — significantly minimizes the risk of unauthorized access.

2. Is the Trezor Safe 3 compatible with my cryptocurrency?

The Trezor Safe 3 supports over 8,000 cryptocurrencies and tokens, including Bitcoin (BTC), Ether (ETH), Cardano (ADA) and Solana (SOL), among others. For a comprehensive and up-to-date list of supported coins and tokens, you can refer to Trezor’s official website.

3. How do I recover my funds if I lose the wallet?

If you lose your Trezor Safe 3, you can recover your funds using the recovery seed generated during the initial setup. This seed allows you to restore your wallet on a new Trezor device or a compatible wallet. It’s crucial to store your recovery seed securely and never share it with anyone, as possession of the seed grants full access to your funds. For detailed instructions on the recovery process, consult Trezor’s official guide.

4. Does it support staking or other advanced features?

The Trezor Safe 3 primarily focuses on providing secure storage for your cryptocurrencies. While it doesn’t natively support staking within the Trezor Suite, you can connect your Trezor device to third-party applications that offer staking services for specific cryptocurrencies. Always ensure that any third-party service you use is reputable and compatible with Trezor devices.

5. Where can I purchase the Trezor Safe 3?

You can purchase the Trezor Safe 3 directly from Trezor’s official website or through authorized resellers. Buying from official sources ensures you receive a genuine product with full warranty support. Be cautious of purchasing from unofficial channels, as counterfeit devices may pose security risks.

6. Is there a newer version of the Trezor Safe 3?

Yes! Trezor has recently launched the Trezor Safe 5, featuring enhanced security and updated hardware. While the Safe 3 remains a reliable and affordable choice, the Safe 5 offers additional advanced features for users looking for the most up-to-date protection.

Written by Bradley Peak

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