SteelQR C12 - QR Code Bitcoin Backup

SteelQR C12 is the compact open-source 316L stainless steel plate (V4A) for QR-coded 12-word BIP39 seed backup – GPLv3 FOSH, fireproof/corrosion-resistant. Create QRs with SeedSigner/Blockstream Jade, punch with center punch – invisible as text, scannable for air-gapped recovery.

Advantages
12-word mnemonics compact as QR, tamper-proof against visual theft. Perfect for minimal seeds or multisig shares. Compatible with SeedSigner DIY and Jade Wallet.

Buy SteelQR C12 at Copiaro – smart Bitcoin Seed Plate alternative. QR on steel: Maximum security, open-source for BTC HODLers!