Trezor
Open-source hardware wallet — Suite desktop app, coin coverage second only to Ledger.
| Type | Hardware wallet |
|---|---|
| Custody | Self-custody — the user holds the keys |
| Platforms | Windows, macOS, Linux |
| Open source | Yes — source code |
| Multisig | Yes |
| Account / KYC | No identity verification |
| Official site | trezor.io |
Cryptocurrencies it holds
Token networks
Holds tokens issued on Ethereum, BNB Smart Chain, Polygon, Arbitrum, OP Mainnet, Base and Avalanche.
Features
Security record
No user funds lost through a fault of the maker's, on record as of 13 October 2026.
Customer data leaked
- 2022 — Newsletter list taken in the Mailchimp breach and used for phishing. source
- 2024 — Third-party support portal: up to 66,000 names and email addresses. source
- 2026 — Fulfilment provider: about 14,000 customers with postal details, then about 67,000 more in the US. source
- 2026 — Email provider Brevo: 347,149 newsletter addresses exported and sent a fake "entropy vulnerability" alert. source
Only the maker's own failures count; phishing and lab attacks that need the stolen device do not. Every wallet compared: Crypto wallet hacks, and the wallets that were never hacked.
Questions
Has Trezor been hacked?
No user funds have been lost through a fault of Trezor's maker, on record as of 13 October 2026. Customer data has leaked: 2022, Newsletter list taken in the Mailchimp breach and used for phishing. 2024, Third-party support portal: up to 66,000 names and email addresses. 2026, Fulfilment provider: about 14,000 customers with postal details, then about 67,000 more in the US. 2026, Email provider Brevo: 347,149 newsletter addresses exported and sent a fake "entropy vulnerability" alert.
Which coins does Trezor support?
Bitcoin, Bitcoin Cash, Ethereum, Litecoin, Dogecoin, XRP, Cardano, Monero, Ethereum Classic, Zcash, Dash, DigiByte and Namecoin, plus tokens on Ethereum, BNB Smart Chain, Polygon, Arbitrum, OP Mainnet, Base and Avalanche.
Is Trezor open source?
Yes. Its source code is public at https://github.com/trezor.
Does Trezor support multisig?
Yes. Trezor can hold one key of a multi-signature wallet, where several keys on separate devices are needed to move funds — the setup that survives any single wallet failing.
Is Trezor custodial?
No. Trezor is self-custody: the user holds the keys, and nobody else can move the funds.
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