Blockstream Capsule
Summary
Everything this seed backup solution supports, grouped by category.
- Size & Materials
- 1.1 lb (512 g)10 × 7.1 × 1 in (253 × 181 × 25 mm)Water-proofFire-proofCrush-proofCorrosion-proofShock-proof
- Backup Compatibility
- 12 Words BIP-3924 Words BIP-39Shamir Backup SLIP-39 (1 share)Hexadecimal StringsASCII Strings
Blockstream
Headquartered in CanadaBlockstream is a Bitcoin and blockchain technology company that builds infrastructure for digital asset management. Its consumer products include the Blockstream App, a Bitcoin and Liquid wallet, and Blockstream Jade, an open-source hardware wallet, alongside enterprise custody tools and the Liquid Network sidechain. For developers it maintains the Core Lightning implementation, blockchain explorer APIs and projects such as Elements and Simplicity.
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 (via BTCPay)
Accepts Bitcoin payments via on-chain transactions.
- BTC Lightning
YES (via BTCPay)
Accepts Bitcoin payments via the Lightning Network for faster and cheaper transactions.
- Alt Coins
YES (via BTCPay)
Accepts payments in alternative cryptocurrencies other than Bitcoin.
- Credit/Debit Card
YES
Accepts traditional credit and debit card payments.
Size & Materials
- Weight
1.1 lb (512 g)
- Dimensions
10 × 7.1 × 1 in (253 × 181 × 25 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
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
YES
Resistant to physical crushing and compression forces.
- 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
YES
Has undergone rigorous stress testing to verify durability claims.
Official Documentation
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
NO
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
1 share
Supports backing up Shamir's Secret Sharing scheme (SLIP-39).
- Hexadecimal Strings
YES (up to 123 chars)
Supports backing up hexadecimal strings.
- ASCII Strings
YES (up to 55 chars)
Supports backing up ASCII text strings.
13 other Seed Backup on sale
BlockstreamMetal
10% OFF$149.99$134.99
SecuXX-SEED Pro
15% OFF$89.00$75.65
MicroSeedMicroSeed
5% OFF$199.00$189.05
SecuXX-SEED Plus
15% OFF$59.00$50.15
SecuXX-SEED
15% OFF$39.00$33.15
Grid PlusSafeCards
10% OFF$40.00$36.00
BitBoxSteelwallet
5% OFF$58.00$55.10
SeedorSeedor Safe
5% OFF$57.98$55.08
PlebstyleTitan Wallet
5% OFF€55.00€52.25
CoinkiteSeedplate
5% OFF$49.97$47.47
PlebstyleTitan TerraSteel
5% OFF€26.00€24.70
SatochipSeedkeeper
5% OFF$25.00$23.75
Blockstream Capsule vs the competition
CryptosteelCapsule vs Cryptosteel Capsule
Privacy ProsCapsule vs The Billfodl
TrezorCapsule vs Trezor Keep Metal (12 word)
CryptosteelCapsule vs Seed24
ImpressArtCapsule vs Stamp Seed
CypherockCapsule vs Cypherock X1 Cards
NGraveCapsule vs Graphene
EllipalCapsule vs Ellipal Seed Phrase Steel
OneKeyCapsule vs OneKey KeyTag- Grid PlusCapsule vs SafeCards
More from Blockstream
Hardware WalletsBlockstreamJade Core
10% OFF$84.00$75.60
Hardware WalletsBlockstreamJade Plus (Metal)
10% OFF$143.00$128.70
Hardware WalletsBlockstreamJade Plus (Plastic)
10% OFF$126.00$113.40
Hardware WalletsBlockstreamJade
10% OFF$79.00$71.10
Software WalletsBlockstreamBlockstream App (Green)
Seed BackupBlockstreamCapsule
10% OFF$99.00$89.10- Seed BackupBlockstream
Metal
10% OFF$149.99$134.99 
Seed BackupBlockstreamSeedQR Template Pack
10% OFF$4.99$4.49
Support Us on Ko-fi