SeedSigner fully assembled and ready to use in Open Pill Mini Case
Note: For security reasons, the operating system must be downloaded, verified, and flashed to a Micro SD card (included) yourself:
1. Download the operating system (SeedSigner website or GitHub)
2. Verify the download (tutorial available in the GitHub repo)
3. Flash the image to the Micro SD card (e.g. using BalenaEtcher)
4. Insert the SD card into the SeedSigner and connect via Micro USB cable
Some use cases for the SeedSigner:
- Calculate word 12/24 of a BIP39 seed
- Create a BIP39 seed using dice rolls
- Create a BIP39 seed with entropy from a digital photo
- User interface for manually creating a SeedQR code for storage/entry
- Support for BIP39 passphrase / word 25
- Generate XPUBs for SegWit multisig with QR display
- Scan transaction data from animated QR codes
- Sign transactions and transmit XPUB data using animated QR codes
- Remove the MicroSD card after the software has loaded
- Optimized user interface for seed word entry
- Support for Bitcoin Mainnet, Testnet & Regtest
- Reconciliation of indexed, derived BIP85 seeds
- On-demand verification of receive/change addresses
