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Blockstream Jade Core, BitBox02 or Block Bitkey?
The exact editions, side by side: how you’ll use them and the limits to know.
In short
Transaction approval (iPhone) is confirmed only for Blockstream Jade Core and Block Bitkey.


Choose this edition at the store.



Approve transactions
- Computer
- Blockstream Jade Core:USBBlockstream app · Bitcoin
- BitBox02:USBBitBoxApp · Bitcoin / Ethereum
- Block Bitkey:Support for signing is unconfirmed
- iPhone
- Blockstream Jade Core:BluetoothBlockstream app · Bitcoin
- BitBox02:Not supported
- Block Bitkey:NFCBitkey app · Bitcoin
- Android
- Blockstream Jade Core:USB · BluetoothBlockstream app · Bitcoin
- BitBox02:USBBitBoxApp · Bitcoin / Ethereum
- Block Bitkey:NFCBitkey app · Bitcoin
Where they differ
- Controls / Display
- Blockstream Jade Core:Physical buttonsDisplay: Display without touch input
- BitBox02:Touch sensorsDisplay: Display without touch input
- Block Bitkey:Touchscreen
- Wallet recovery
- Blockstream Jade Core:Recovery phrase
- BitBox02:microSD backup and recovery phrase
- Block Bitkey:Phone, hardware and server keys with assisted recovery. Check service and country availability.
Not fully confirmed
- Cryptocurrencies
- Blockstream Jade Core:Not confirmed
- BitBox02:Multiple cryptocurrencies
- Block Bitkey:Bitcoin-only
- Operating power
- Blockstream Jade Core:USB power
- BitBox02:USB power
- Block Bitkey:Not recorded
- Battery
- Blockstream Jade Core:No battery
- BitBox02:Not recorded
- Block Bitkey:Rechargeable
Before you choose
Apps and requirements
Show detailsHide details
Computer
Connection requirements
This workflow uses Bitcoin mainnet in the Blockstream app. The standard firmware also supports Liquid, so it is not Bitcoin-only.
iPhone
Connection requirements
This workflow uses Bitcoin mainnet in the Blockstream app. The standard firmware also supports Liquid, so it is not Bitcoin-only.
Android
Connection requirements
This workflow uses Bitcoin mainnet in the Blockstream app. The standard firmware also supports Liquid, so it is not Bitcoin-only.
Computer
Connection requirements
Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.
Android
Connection requirements
Ethereum requires the Multi edition. A Bitcoin-only hardware edition cannot be converted to Multi.
iPhone · Android
Connection requirements
Needs an NFC phone and the Bitkey app. Setup requires a cloud backup and email alerts; recovery depends on the keys and backup access you retain.
Hardware detailsDifferent: 2 · Same: 1 · Not fully recorded: 10Show details (13)Hide details
Display
- Colour mode
- Blockstream Jade Core:Sources disagreeBlockstream’s Jade lineup article describes a color display on Core; the Jade Plus store comparison says Core has no display. The sources conflict on Core’s display.
- BitBox02:Monochrome
- Block Bitkey:Not recorded
- Display type
- Blockstream Jade Core:Not recorded
- BitBox02:OLED
- Block Bitkey:OLED
- Resolution
- Blockstream Jade Core:Not recorded
- BitBox02:128 × 64 px
- Block Bitkey:Not recorded
Size and weight
- Dimensions
- Blockstream Jade Core:65 × 30 × 12 mmDimensions as listed by the manufacturer
- BitBox02:54.5 × 25.4 × 9.6 mmDimensions as listed by the manufacturer · Includes the connector
- Block Bitkey:66 × 60 × 13.6 mmDimensions as listed by the manufacturer
- Device weight
- Blockstream Jade Core:20 g
- BitBox02:12 g
- Block Bitkey:79 g
Power and charging
- Charging methods
- Blockstream Jade Core:No battery
- BitBox02:Not recorded
- Block Bitkey:USB-C
Materials and finish
- Materials
- Blockstream Jade Core:Body: Plastic
- BitBox02:Not recorded
- Block Bitkey:Corian Solid Surface
Device connections
- USB port
- USB-CAll three
- Memory card slot
- Blockstream Jade Core:Not recorded
- BitBox02:microSD
- Block Bitkey:Not recorded
Security and software
- Security chip
- Blockstream Jade Core:No Secure Element
- BitBox02:ATECC608B
- Block Bitkey:Not recorded
Processor
- Core and clock speed
- Blockstream Jade Core:Not recorded
- BitBox02:Cortex-M4F · 120 MHz
- Block Bitkey:Not recorded
- Controllers
- Blockstream Jade Core:Not recorded
- BitBox02:ATSAMD51J20A
- Block Bitkey:Not recorded
Key dates
- Available since
- Blockstream Jade Core:Not recorded
- BitBox02:September 25, 2019
- Block Bitkey:Not recorded
Official stores

Choose this edition at the store.
Documentation checked Sep 29, 2026
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