Keystone Pro (TCR2025033KSP)

The product features a 4-inch touchscreen and delivers an intuitive user experience for signing transactions. You can easily make use of a QR code to scan for transactions, eliminating the use of USB, Bluetooth, and Wi-Fi connections. Besides, higher levels of transparency are supported with the open-source firmware, while its EAL 5+ secure element protects the private keys from any kind of external attacks. There is also a fingerprint authentication associated with this device, which adds an extra layer of protection to your device. It supports more than 5500 cryptocurrencies, including all the popular ones.