> For the complete documentation index, see [llms.txt](https://treezuorhardwelrti.gitbook.io/us/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://treezuorhardwelrti.gitbook.io/us/trezor-hardware-wallet-official-or-bitcoin-and-crypto-security.md).

# Trezor Hardware Wallet (Official) | Bitcoin & Crypto Security

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Trezor $ Wallet. - The Secure Hardware Wallet\*. An update for Trezor Suite (version 22.9.3) is now ready to install. To download and apply the update, open Trezor Suite and follow the on-screen instru