Blockstream

Blockstream is a foundational Bitcoin infrastructure company, famously known for developing the Liquid Network (sidechain) and satellite transaction broadcasting. They also manufacture the **Blockstream Jade**, a purely open-source hardware wallet dedicated to securing Bitcoin and Liquid assets.

The Jade wallet is highly affordable and features camera-based air-gapped functionality. Blockstream runs a store where users can buy the device, and they have an affiliate program for Bitcoin educators. It is a legitimate, mission-driven company led by cryptographer Adam Back, focusing on Bitcoin maximalism and security.

Frequently Asked Questions

1. What is the Blockstream Jade?

The Blockstream Jade is a hardware wallet that secures your Bitcoin keys offline. It features a camera for air-gapped QR code transactions, meaning you never have to plug it into a computer, protecting you from malware.

2. specific affiliate program?

Yes, Blockstream has an affiliate program for the Jade wallet. Partners can earn commissions by referring customers to the Blockstream store. It is popular among Bitcoin-only content creators.

3. What is the Liquid Network?

The Liquid Network is a Bitcoin sidechain that allows for faster, more confidential transactions and the issuance of digital assets (like stablecoins or securities). The Jade wallet secures both Bitcoin and Liquid assets.

4. specific server-blind oracle?

Jade uses a unique security model called a "blind oracle." This allows the device to remain stateless (encrypted) when locked, requiring both the device and a server connection to unlock, making physical theft useless without the PIN.

5. Is it safe?

Yes, Blockstream is one of the most technically competent companies in the space. The Jade is fully open-source hardware and software, allowing security researchers to verify that there are no backdoors.