BUILD YOUR OWN BITCOIN SIGNING DEVICE. Seed Signer is an air-gapped Raspberry Pi Zero used to sign Bitcoin transactions! These uniquely designed crypto cases come in pill form.

For more information on building your own SeedSigner, head over to the project at: https://github.com/SeedSigner/seedsigner

3D printed in Black PLA.

You are buying the enclosure only, Raspberry Pi Zero and screen are not included.