A straightforward hardware wallet for secure Bitcoin self-custody. It combines an open-source architecture, Blind Oracle security, Genuine Check authenticity verification, a 1.9-inch LCD display, and convenient USB-C or Bluetooth connectivity.

Blockstream Jade Core is designed for users who want to store their Bitcoin independently instead of relying on an exchange. The device removes unnecessary complexity and provides a straightforward path to taking full control of your private keys.

The wallet uses the Blind Oracle security model, which acts as a virtual Secure Element. This approach helps protect the wallet against online threats and reduces security risks even if someone gains physical access to the device.

The wallet’s software and hardware architecture are open source. This means its security is not based on closed-source promises: the code and operating principles can be reviewed by the community. This is especially important for Bitcoin self-custody. You are using a wallet where transparency is part of the security model rather than simply an additional benefit.

Jade Core supports Genuine Check, which verifies the device’s authenticity during setup. This helps confirm that the wallet was genuinely manufactured by Blockstream.

Jade Core signs transactions directly on the hardware wallet. Your phone or computer is used to connect to the device and manage the interface, but your private key never leaves the wallet.

Blockstream Jade Core can be used via USB-C or Bluetooth, depending on how you prefer to manage your Bitcoin.
Connect the wallet to a computer or smartphone, manage your balance through the Blockstream app, and confirm important actions directly on the device. This setup is well suited to everyday self-custody. It does not require complicated air-gapped workflows, a camera, or an SD card, while still providing everything you need to store Bitcoin securely and sign transactions.

The wallet features a 1.9-inch LCD display that allows you to verify addresses and transaction details before confirming them. Important information is displayed directly on the hardware wallet rather than only on your phone or computer.

Jade Core can be used not only with the Blockstream app, but also with other compatible Bitcoin wallets, including Sparrow, Electrum, BlueWallet, Nunchuk, and other platforms. This gives you greater freedom to choose the interface you prefer.

Blockstream Jade Core is a straightforward hardware wallet for users who want to move to independent Bitcoin storage without unnecessary features or complicated setup. It combines an open-source architecture, Blind Oracle security, device authenticity verification, an integrated screen for confirming transactions, USB-C and Bluetooth connectivity, and convenient integration with the Blockstream app.
When combined with essential security practices, Jade Core is a solid choice for users looking for a clear, reliable, and accessible way to take control of their Bitcoin.

Blockstream Jade Core is designed primarily for Bitcoin. The device supports storing BTC and signing Bitcoin transactions, as well as managing Liquid Network assets through the compatible Blockstream app.
Jade Core is not a universal multi-currency wallet for Ethereum, Solana, XRP, or other altcoins. Its core purpose is to provide focused, open, and secure self-custody for the Bitcoin ecosystem.
Supported assets:
Bitcoin BTC
Liquid Bitcoin L-BTC
Liquid assets, including USDt on the Liquid Network

Blockstream Jade Core hardware wallet
USB-C to USB-C cable
Quick start guide
2× Recovery phrase cards
Blockstream stickers

Blockstream Jade Core is a simpler version of the Jade hardware wallet designed for essential Bitcoin self-custody.
It focuses on the most important features: keeping private keys on a hardware device, Blind Oracle security, authenticity verification, USB-C and Bluetooth connectivity, and compatibility with the Blockstream app and other supported Bitcoin wallets.
Jade Plus is better suited to users who need more advanced functionality, including a built-in camera for QR signing, air-gapped transactions, SD card support, USB storage, and other additional features.
Blockstream Jade Core is designed primarily for Bitcoin. The device supports BTC, Liquid Bitcoin L-BTC, and Liquid Network assets, including USDt on the Liquid Network. Jade Core is not a universal multi-currency wallet for Ethereum, Solana, XRP, or other altcoins.
Yes. Jade Core can be used with a smartphone via Bluetooth. This is convenient when you want to manage your Bitcoin through a mobile app without keeping the wallet connected to a computer.
However, Jade Core is not an air-gapped device designed for QR transaction signing. Jade Plus, which has a built-in camera, is better suited to this type of workflow.
Blind Oracle is Blockstream’s open security model that functions as a virtual Secure Element. It helps protect wallet data even if someone gains physical access to a locked device, while reducing the risks associated with closed-source hardware components.
Genuine Check allows you to verify the authenticity of your Blockstream Jade Core before using it. This helps confirm that the device was genuinely manufactured by Blockstream and has not been replaced with a counterfeit or modified wallet.
Blockstream Jade Core is not designed for advanced QR-based workflows, SeedQR, or stateless signing. It is a simpler version of Jade intended for everyday use through USB-C or Bluetooth.
For a built-in camera, QR signing, SD card support, USB storage, and more isolated offline workflows, Blockstream Jade Plus is the better choice.
No. Blockstream Jade Core does not have a built-in battery. The device operates when connected through USB-C. When using Bluetooth, it must still receive power through an appropriate connection. For a battery-powered version that is more suitable for mobile use, consider Jade Plus.
Jade Core supports USB-C and Bluetooth connectivity. It can be used with the Blockstream app on a smartphone or computer, as well as with compatible Bitcoin wallets such as Sparrow, Electrum, BlueWallet, Nunchuk, and other platforms.
No. Jade Core was designed as a straightforward hardware wallet for users making their first move to self-custody. During setup, you create a new wallet or restore an existing one, write down your recovery phrase on a paper card, and connect the device to a compatible application.
A hardware device allows you to store digital assets in an offline environment, ensuring maximum control and security. It operates independently of connected devices and reduces reliance on online services.
Thanks to this, a hardware wallet is one of the most effective solutions for those who want to store their assets securely and conveniently.
Yes, we are the official reseller of Ledger in Ukraine. You can check it on the manufacturer’s website.
LWallet.com.ua is a Ukrainian online store specializing in hardware wallets, security devices, recovery phrase backup solutions, and accessories.
Our store offers a wide range of devices, delivers orders to cities throughout Ukraine, and provides setup assistance. We do more than simply sell products: we also advise our customers on how to store their assets securely. All products come with a warranty because we work exclusively with genuine devices.
We give a manufacturer’s warranty, which means that you have 2 years warranty and you can replace any defective device during that time.
We will help you set up your device in our office or remotely. If you have any questions about your hardware wallet, we can provide assistance by phone or via Zoom.
We deliver to any city of Ukraine. During checkout, you can choose a convenient branch or pickup point.
Yes. You can pay the courier or pay at the pickup point when receiving your order. You can also pay in advance by bank transfer.
Yes, we sell only original products purchased directly from the manufacturer.
You can purchase the product directly from the manufacturer, but you will need to wait for delivery to Ukraine. This can take from one week to a month. We usually ship products on the day the order is placed. If the device is defective, you will also need to return it to the manufacturer yourself, which may take additional time.
Go to the manufacturer’s website
| Brand | |
|---|---|
| Color | |
| Manufacturer country | |
| Compatibility | |
| Material | |
| Currency | |
| Connection | |
| Warranty |
This site uses Akismet to reduce spam. Learn how your comment data is processed.
We use technologies like cookies to store and/or access device information. We do this to improve browsing experience and to show (non-) personalized ads. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
There are no reviews yet.