SteelQR C24 - QR Code Bitcoin Backup

SteelQR C24 is the open-source stainless steel QR plate for secure 24-word BIP39 seed backup – GPLv3 FOSH, fire-resistant, corrosion-resistant. Generate your seed's QR code with SeedSigner/Blockstream Jade, then precisely punch it with a center punch – unreadable as text, but scannable for recovery.

24-word mnemonics compactly as QR on 316L stainless steel (V4A), tamper-proof, ideal for air-gapped wallets. Alternative: SteelQR C12 for 12 words. Compatible with SeedSigner DIY Kit and Jade.

Buy SteelQR C24 at Copiaro – revolutionary Bitcoin Seed Backup. QR stainless steel protects against theft/brute force: Open-source security for HODL and multisig!