Compare

Blockstream Jade Classic or Block Bitkey?

The exact editions, side by side: how you’ll use them and the limits to know.

Blockstream Jade Classic

One edition

Change wallet: Blockstream Jade Classic

Block Bitkey

One edition

Change wallet: Block Bitkey
Add a wallet

Filters

  • Connection for signing: Bluetooth

Block Bitkey: This model does not match the current filters.

In short

For your selected criteria, transaction approval (iPhone) is confirmed only for Blockstream Jade Classic.

Approve transactions

Computer
Blockstream Jade Classic:
Transaction approval not confirmed for your selected criteria

Computer · Sparrow · QR · BitcoinSupport for wallet setup is unconfirmed

Block Bitkey:
Transaction approval not confirmed for your selected criteria
iPhone
Blockstream Jade Classic:
BluetoothBlockstream app · Bitcoin
Block Bitkey:
Transaction approval not confirmed for your selected criteria
Android
Blockstream Jade Classic:
USB · BluetoothBlockstream app · Bitcoin
Block Bitkey:
Transaction approval not confirmed for your selected criteria

Where they differ

Controls / Display
Blockstream Jade Classic:Physical buttonsDisplay: Display without touch input
Block Bitkey:Touchscreen
Wallet recovery
Blockstream Jade Classic:Recovery phrase
Block Bitkey:Phone, hardware and server keys with assisted recovery. Check service and country availability.

What they have in common

Battery
Rechargeable
Both

Not fully confirmed

Cryptocurrencies
Blockstream Jade Classic:Not confirmed
Block Bitkey:Bitcoin-only
Operating power
Blockstream Jade Classic:Battery or USB power
Block Bitkey:Not recorded

Before you choose

Consider
Blockstream Jade ClassicA small screen with wheel and button controls. QR signing needs a compatible app; Liquid uses USB or Bluetooth.
Block BitkeyTwo of three keys are needed. Recovery involves your phone, cloud storage and the service, rather than a conventional recovery phrase.

Apps and requirements

Show detailsHide details
Connectivity
Blockstream Jade Classic

Computer

Blockstream appUSBBitcoinWindows · macOS · Linux
Connection requirements

This workflow uses Bitcoin mainnet in the Blockstream app. The standard firmware also supports Liquid, so it is not Bitcoin-only.

SparrowQRBitcoinWindows · macOS · LinuxWebcam required for QRSupport for wallet setup is unconfirmed
Connection requirements

Prepare Jade QR mode and use a webcam with Sparrow. QR signing supports Bitcoin, not Liquid.

iPhone

Blockstream appBluetoothBitcoin
Connection requirements

This workflow uses Bitcoin mainnet in the Blockstream app. The standard firmware also supports Liquid, so it is not Bitcoin-only.

Android

Blockstream appUSB · BluetoothBitcoin
Connection requirements

This workflow uses Bitcoin mainnet in the Blockstream app. The standard firmware also supports Liquid, so it is not Bitcoin-only.

Block Bitkey

iPhone · Android

Bitkey appNFCBitcoin
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: 3 · Same: 2 · Not fully recorded: 5Show details (10)Hide details
Blockstream Jade ClassicBlock Bitkey

Display

Colour mode
Blockstream Jade Classic:Colour
Block Bitkey:Not recorded
Display type
Blockstream Jade Classic:Not recorded
Block Bitkey:OLED

Size and weight

Dimensions
Blockstream Jade Classic:60 × 24 × 17 mmDimensions as listed by the manufacturer
Block Bitkey:66 × 60 × 13.6 mmDimensions as listed by the manufacturer
Device weight
Blockstream Jade Classic:21 g
Block Bitkey:79 g

Power and charging

Battery capacity
Blockstream Jade Classic:240 mAh
Block Bitkey:Not recorded
Charging methods
USB-CBoth

Materials and finish

Materials
Blockstream Jade Classic:Body: Plastic
Block Bitkey:Corian Solid Surface

Device connections

USB port
USB-CBoth

Security and software

Security chip
Blockstream Jade Classic:No Secure Element
Block Bitkey:Not recorded

Processor

Controllers
Blockstream Jade Classic:ESP32
Block Bitkey:Not recorded

Official stores

Next steps
Blockstream Jade ClassicOne edition

Documentation checked Sep 30, 2026

Block BitkeyOne edition

Documentation checked Sep 29, 2026

Replace Blockstream Jade Classic

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Current wallets

Discontinued