> For the complete documentation index, see [llms.txt](https://trezoriooficial.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://trezoriooficial.gitbook.io/us/trezor.io-start-complete-guide-to-cryptocurrency-security.md).

# Trezor.io/start \~ Complete Guide to Cryptocurrency Security

<img src="/files/IjdylQlARjKQCMc3RxLt" alt="" class="gitbook-drawing">

### Before You Begin

Before diving into the setup process, let's make sure you have everything you need:

1. **Trezor Device**: Your hardware wallet, a compact and secure device.
2. **USB Cable**: The provided cable for connecting your Trezor to your computer.
3. **Recovery Seed Card**: A card to write down your recovery seed—a crucial component for wallet recovery.
4. **User Manual**: The guide that came with your Trezor, providing additional details.