Summary
Everything this seed backup solution supports, grouped by category.
MicroSeed
Headquartered in USAMicroSeed offers a seed phrase backup kit that stamps an entire 24-word Bitcoin seed phrase onto one-inch stainless steel or titanium washers. The product is designed to be fireproof, waterproof, discreet and durable, using standard hardware-store washers and a precision alignment system. It positions itself as a compact alternative to paper backups and bulky metal storage.
Every spec, organized
Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.
Payment Methods to buy the device
Which methods of payments you can use to buy the device on the official website
BTC On Chain
YES
Accepts Bitcoin payments via on-chain transactions.
BTC Lightning
YES
Accepts Bitcoin payments via the Lightning Network for faster and cheaper transactions.
Alt Coins
NO
Accepts payments in alternative cryptocurrencies other than Bitcoin.
Credit/Debit Card
YES
Accepts traditional credit and debit card payments.
Size & Materials
Weight
2.2 lb (1 kg)
Dimensions
2.4 × 2.4 × 2.4 in (62 × 62 × 62 mm)
Length x Width x Height
- Length: the longest side of the device
- Width: the shorter side of the device
- Height: the vertical dimension of the device
Materials
Titanium or Stainless steel
Include All Tools
YES
Whether all necessary tools for setup and engraving are included in the package.
Water-proof
YES
Resistant to water damage and can withstand flooding or water exposure.
Fire-proof
YES
Resistant to high temperatures and fire damage, protecting your seed phrase in case of fire.
Crush-proof
Partially
Resistant to physical crushing and compression forces.
Official Documentation
No if upright, yes if flat
Corrosion-proof
YES
Resistant to corrosion from chemicals, salt water, and environmental factors.
Shock-proof
YES
Resistant to impact and shock damage from drops or physical trauma.
Stress tests
-
Has undergone rigorous stress testing to verify durability claims.
Security
PIN Protection
NO
Offers PIN-based access control to protect your seed phrase from unauthorized access.
Encrypted Backup
NO
Supports encrypted storage of your seed phrase for additional security.
Tamper Evident Seal
NO
Features tamper-evident sealing to detect if the backup has been compromised.
Capacity
Multiple Private Keys
YES
Supports storing multiple seed phrases or private keys in a single device.
Backup Compatibility
Output Descriptor
NO
Supports backing up wallet output descriptors that define how to generate addresses and spend funds.
12 Words BIP-39
YES
Supports backing up 12-word BIP-39 seed phrases.
24 Words BIP-39
YES
Supports backing up 24-word BIP-39 seed phrases.
Seed QR
NO
Supports backing up seed phrases encoded as QR codes.
Shamir Backup SLIP-39
YES
Supports backing up Shamir's Secret Sharing scheme (SLIP-39).
Hexadecimal Strings
YES
Supports backing up hexadecimal strings.
ASCII Strings
YES
Supports backing up ASCII text strings.
Official Documentation
Up to 240 characters (120 characters on each side)
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