Introduction
When it comes to hardware wallets, connectivity options aren't just about convenience—they directly influence your crypto’s security. For those who have spent time getting familiar with Trezor, you may have heard about USB, Bluetooth, and NFC as ways to connect, and wondered, "Is Bluetooth safe for a hardware wallet?" or pondered between Bluetooth vs USB hardware wallet options.
In my testing with Trezor devices, understanding these connection methods has helped me make better security choices while using the wallet daily. This article unpacks the reality behind Trezor’s connectivity methods, focusing on security implications to help you decide what fits your risks and workflow.
Before digging deeper, if you want a foundational overview of what is Trezor, that’s a good spot to start.
What Is Trezor Bridge and Why It Matters
Trezor Bridge is the communication layer that allows your computer to