• Block 974,597
  • Last block 13 min ago (MARA Pool)
  • Hashrate 1.03 ZH/s
  • Difficulty 148.36 T
  • Next adjustment −1.73 % in 1,147 blocks
  • Fees fast 2, 30 min 1, 1 h 1 sat/vB
  • Mempool 44,802 tx (11.6 vMB)
  • BTC €71,970 / $80,820
  • 1 € = 1,389 sats
  • Halving in 75,403 blocks (about Apr 2028)
  • Mined 20,108,119 BTC (95.75 % of 21M)
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⚡ 3D-prints, 3D-design & open-source hardware for sovereign individuals ⚡

SteelQR Backup (C24)

Out of stock

€ 29,00 incl. VAT

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Check out the new, much better ColdQR Plates!

The SeedMint21 SeedQR steel backup plate enables you to back up your precious seed words as a scanable QR Code, ready to use with your SeedSigner, but not limited to it. Use the inbuilt transcription help process of the SeedSigner signing device to transcribe your seed easily and securely. Every sold unit directly supports the SeedSigner development fund.

  • 25×25 grid secures a 12 word seed as a standard QR Code or 24 word seed as compact QR (compatible with SeedSigner / Blockstream Jade / Foundation Passport)
  • Stainless Steel – Grade 316L
  • Fireproof (tested)

Important: NEVER NEVER NEVER EVER SCAN YOUR SEED WITH A DEVICE CONNECTED TO THE INTERNET. YOU WILL GET REKT IF YOU DO!

Important: NEVER NEVER NEVER EVER SCAN YOUR SEED WITH A DEVICE CONNECTED TO THE INTERNET. YOU WILL GET REKT IF YOU DO!

 

Weight 75 g
Dimensions 5,6 × 5,6 × 0,3 cm
version

25×25, 29×29

SKU steelqr-c24
Category

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