Cryptosteel® Metal Backup - Seed®24 DUO Security NEXT GEN | Secure 24-Word Seed Phrase & Private Keys | Stainless Steel, Tamper-Evident, Compatible with Ledger, Trezor, Coldcard (dim ore/blonde)

THE ORIGINAL BITCOIN BACKUP – UPGRADED FOR 2025 Cryptosteel Seed24 DUO is the evolution of our legendary Capsule — trusted by thousands of Bitcoin holders worldwide. Now re-engineered in the European Union, Seed24 introduces a next-generation level of protection for your 24-word recovery phrase and private keys. FORGED IN STEEL – BUILT FOR GENERATIONS Each Seed24 is precision-manufactured from high-grade stainless steel tested up to 1400°C. Resistant to fire, water, corrosion, and time itself, it ensures your keys survive any disaster -from house fires to floods. No electronics, no software, no obsolescence - just pure, verifiable metal security. TAMPER-EVIDENT, MODULAR, FUTURE-PROOF The new locking mechanism provides visible proof of access attempts, while the modular core design makes assembly straightforward and secure. Each unit supports 24 BIP-39 words and remains compatible with future Cryptosteel upgrades and accessories. MADE IN THE EUROPEAN UNION – ENGINEERED FOR TRUST Unlike low-cost imitations, every Cryptosteel Seed24 is produced in the EU under strict quality control. This isn’t another imported copy - it’s the genuine continuation of the original Bitcoin steel backup standard, built to outlast any trend or technology. COMPATIBLE WITH ALL MAJOR HARDWARE WALLETS Seed24 works seamlessly with Ledger, Trezor, Coldcard, BitBox, and all BIP-39 wallets. Whatever hardware you use, your seed words are safely stored - offline, indestructible, and immune to digital failure. YOUR SOVEREIGNTY DESERVES REAL STEEL Bitcoin is forever. Your backup should be too. Trust Cryptosteel - the original name in indestructible cold storage. WHAT’S IN THE BOX Your Cryptosteel Seed24 DUO set includes everything you need to build two fully independent, tamper-evident steel backups for your Bitcoin seed phrases. Inside the box: 2× Cryptosteel Seed24 cores – precision-engineered stainless-steel cores for 24 BIP-39 words each 2× outer steel shells – PVD-coated in distinct metallic finishes for extra protection and visual contrast 48× stainless-steel separators – to clearly divide and organize your characters 8× cotter pins – for secure mechanical locking of the cores ≈ 1280 high-grade character tiles – covering all letters, numbers 0–9, and special symbols 4× tamper-proof security seals with composite wire – for visible proof of any unauthorized access 1× illustrated quick-start guide – for fast and accurate assembly Everything is neatly organized in eco-friendly packaging and individually quality-checked in the EU. BONUS VALUE / WHY IT MATTERS Store two 24-word recovery phrases, or use both capsules for a multisig or Shamir setup. The DUO configuration provides redundancy - one backup at home, another off-site - for true sovereign resilience. INCLUDES COMPLETE BACKUP KIT – Each Seed24 DUO box contains two full steel backup sets: 2 cores, 2 shells, 48 separators, 8 cotter pins, ≈1280 tiles, and 4 tamper-proof seals - everything you need to secure two 24-word recovery phrases for life.

• THE ORIGINAL BITCOIN BACKUP, REINVENTED The new Cryptosteel Seed24 combines our proven Capsule design with upgraded EU-made steel for even higher durability. Built to protect your 24-word seed phrase and private keys against fire, water, and physical damage - for generations.
• MADE IN EUROPE – ENGINEERED FOR TRUST Every Seed24 is precision-crafted in the European Union using stainless steel tested up to 1400 °C. No electronics, no failure points – just pure metal security you can verify yourself.
• FIREPROOF, WATERPROOF, CORROSION-RESISTANT Unlike paper or engraving plates, the Seed24 withstands fire, flood, and corrosion. It’s your last line of defense in cold storage – tested for the harshest conditions on earth.
• TAMPER-EVIDENT & MODULAR DESIGN Once sealed, any attempt to access your backup becomes visible. The improved design allows for easier assembly and future-proof compatibility with upcoming Cryptosteel accessories.
• UNIVERSAL COMPATIBILITY Fully compatible with Ledger, Trezor, Coldcard, BitBox, and all BIP-39 wallets. Store 24 words securely - with no trust in anyone but yourself.
• INCLUDES COMPLETE BACKUP KIT – Each Seed24 DUO box contains two full steel backup sets: 2 cores, 2 shells, 48 separators, 8 cotter pins, ≈1280 tiles, and 4 tamper-proof seals - everything you need to secure two 24-word recovery phrases for life.