Verify you are on the real trezor.io/start
Before you download anything, confirm that the URL in your browser is exactly https://trezor.io/start and that the connection is secured with HTTPS. Avoid search‑engine ads or links from random websites; type the address manually or use a trusted bookmark.
- Check for the padlock icon and valid certificate.
- Never follow links from unsolicited emails or messages.
- If in doubt, navigate from the main domain trezor.io.