100% Open Source

Trezor Hardware Wallet
Complete Guide 2026

The original hardware wallet with 100% open source code. Compare Trezor One, Safe 3, Safe 5, and Model T. Learn about Shamir Backup, passphrase protection, and why security experts trust Trezor.

Open Source
8,000+ Coins
Since 2014
Shop Trezor
T
Trezor
Open Source Security

Why Open Source Matters

Trezor is the ONLY major hardware wallet with 100% open source code. Here's why that matters for your security.

Verifiable Code

Anyone can review the source code on GitHub. Security researchers audit it regularly. No hidden backdoors possible.

Community Trust

Thousands of developers have reviewed Trezor's code since 2014. Bugs are found and fixed quickly by the community.

Future Proof

Even if Trezor company disappears, the open source code ensures your wallet can always be recovered and used.

Choose Your Trezor

All Trezor devices are fully open source. Choose based on features and budget.

One

Trezor One

$59
OLED 128x64
Buttons
1,000+ coins
New
S3

Trezor Safe 3

$79
OLED 128x64
Buttons
8,000+ coins
Most Popular
S5

Trezor Safe 5

$169
Color Touchscreen 1.54"
Touchscreen
8,000+ coins
Flagship
T

Trezor Model T

$219
Color Touchscreen 1.54"
Touchscreen
1,800+ coins

Trezor Safe 5 Specifications

screen: Color Touchscreen 1.54"
connectivity: USB-C
touchscreen: Yes
sdCard: No
coins: 8,000+
openSource: Yes
shamirBackup: Yes
passphrase: Yes

Which Trezor is Right for You?

Answer 3 quick questions to find your perfect device

Question 1/3

How important is open source to you?

Shamir Backup: Next-Gen Security

Split your recovery seed into multiple shares. Even if one is compromised, your crypto stays safe.

Generate Seed
Split into 5 Shares
Store Separately
Need 3 to Recover
Wallet Restored

Advantage

If someone finds 1 or 2 of your 5 shares, they CANNOT access your funds. You need the threshold (e.g., 3 of 5) to recover.

Important

Shamir Backup is only available on Safe 3, Safe 5, and Model T. Trezor One uses standard 24-word seed.

Understanding Your Seed Phrase

Your recovery seed is the ONLY way to recover your crypto. Protect it like your life savings.

Seed Phrase Example

1.•••••
2.•••••
3.•••••
4.•••••
5.•••••
6.•••••
7.•••••
8.•••••
9.•••••
10.•••••
11.•••••
12.•••••
* Demo only - not a real seed phrase

Critical Security Rules

  • NEVER share your seed phrase with anyone
  • NEVER store it digitally (no photos, no cloud)
  • NEVER enter it on any website
  • Write it on paper and store securely offline

Passphrase (Hidden Wallet)

A passphrase is like a 25th word that creates a completely separate hidden wallet. Even if someone has your seed phrase AND device, they can't access funds without the passphrase.

Extra Security
Add another layer of protection to your wallet
Plausible Deniability
Keep a small amount in main wallet, main funds in hidden wallet
Multiple Wallets
Different passphrases create different wallets from same seed

Warning: If you forget your passphrase, funds are LOST FOREVER. There is no recovery.

Trezor vs Ledger

How does Trezor compare to its main competitor?

What Trezor Protects Against

Hardware wallets defend against the most common crypto attacks

Phishing Attacks

Common attack vector

Verify on device screen

Malware/Keyloggers

Common attack vector

Keys never leave device

Remote Hacking

Common attack vector

Air-gapped signing

Physical Theft

Common attack vector

PIN + passphrase protection

Supply Chain Attack

Common attack vector

Holographic seal + firmware check

Firmware Backdoors

Common attack vector

100% open source code

Supported Cryptocurrencies

Trezor supports 8,000+ coins and tokens

Bitcoin(BTC)
ΞEthereum(ETH)
Solana(SOL)
Cardano(ADA)
Polkadot(DOT)
Avalanche(AVAX)
Polygon(MATIC)
Ripple(XRP)
And 8,000+ more including all ERC-20, BEP-20, and SPL tokens...

Get Started with Trezor

Step 1

Buy Trezor

Order from official Trezor shop

Shop Trezor
Step 2

Setup Device

Initialize and save your seed phrase

Step 3

Buy Crypto

Use Binance with 20% fee discount

Get 20% OFF
Step 4

Transfer to Trezor

Send crypto to your Trezor address

Frequently Asked Questions

Secure Your Crypto Today

Join millions who trust Trezor's open source security to protect their crypto assets.

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