The SteelQR S24 can secure your 24 word seed as a standard Generically readable QR-code on 3mm strong 316L Stainless Steel.

The STEELQR is a storage solution made of military grade 316L stainless steel designed as a free and open source hardware product under the GPLv3 licence. Its purpose is to secure your 12 or 24 word bitcoin backup words (mnemonic seed phrase). Your seed can be encoded as a QR-code using a SEEDSIGNER signing divice and stamped on the STEELQR with a automatic or manual center punch.

21% of all profits resulting directly from SteelQR sales will be donated to the SeedSigner development fund.