The ShieldSigner with included Smartcard Hat in a 3D-printed enclosure. You must run the SeedSigner Fork by YTCryptoGuide to make use of the Smartcard Hat! This means you’re running a different codebase which possibly receives less audits and scrutiny. So make sure to DYOR.
The 2.8″ IPS display delivers clear, vibrant visuals with enhanced readability. Paired with DPAD-style buttons for precise menu control, it offers easier, more intuitive, and faster navigation through user menus. The assembled SeedSigner+ and DIY-Kits come with the Smartcard Hat by Satochip included, customize the enclosure color to your liking. The SmartCard hat extends the SeedSigners capabilities by adding two Smartcard slots, a full size slot for credit card sized smartcards, and a smaller slot for SIM card based Cards. For your own security, we recommend building your SeedSigner+ yourself using our DIY Kit, assembly is easy and there is no soldering required, as we provide a Raspberry Pi zero 1.3 with presoldered GPIO Pins. No micro-sd card included, source these yourself for maximum security. No Smartcard included.
Software: The ShieldSigner runs the ShieldSigner fork. How to download and verify it yourself is in our guide, including the one-time display setting at first start.













