100% Open Source

The Hardware Wallet You Can Actually Verify

Unlike closed-source competitors, every line of Jade Plus code can be audited by anyone. No backdoors. No secrets.

Starting at $149 • Free worldwide shipping

Open Source Firmware
Air-Gapped Security
Auditable Code
By Blockstream

Transparency First

Verify Everything. Trust Nothing.

Jade Plus scanning QR code

Fully Air-Gapped

QR-based transaction signing with zero network exposure. Anti-exfil protocol ensures the device can't leak private key material through covert channels.

Verifying Jade Plus is genuine

Genuine Check

Attestation-based device verification with no proprietary secure elements. The entire authentication chain is open source and auditable on GitHub.

Setting up Jade Plus

Set Up in Minutes

Reproducible builds, open-source firmware and companion app. Audit the code, compile it yourself, or trust the community. Full transparency from unboxing to signing.

What Reviewers Are Saying

Highly Recommended

"The device receives top marks for security because it offers excellent seed generation techniques as well as multiple seed storage options combined with its Bitcoin-only design."

AA

Athena Alpha

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Recommended

"For Bitcoin security, it's hard to beat the Blockstream Jade and Jade Plus due to their air-gapped transactions capability. Transparency fans will also take comfort in the company's commitment to open-source code for both software and firmware."

CN

CryptoNews

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Compelling Choice

"Blockstream Jade and Jade Plus are compelling hardware wallets, offering a combination of open-source transparency, strong security, and user-friendly design. Jade is backed by one of Bitcoin's most respected companies."

WP

WalletPilot

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Choose Your Security Level

Jade Plus Black

Standard Edition

$149 USD
  • 100% open-source firmware
  • Air-gapped QR signing
  • Virtual Secure Element
  • USB-C, Bluetooth, QR, SD
  • Free worldwide shipping
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Answering Common Questions

Is Jade Plus really 100% open source?

Yes. The firmware, hardware schematics, and companion apps are all open source on GitHub. Anyone can audit the code and verify there are no backdoors or hidden functionality.

How does the Virtual Secure Element work?

Jade Plus uses a blind oracle model that provides secure element-level protection without proprietary chips. Your PIN decrypts the seed using a server that never sees your data, creating mathematical proof that keys can't be extracted.

Can my keys be extracted via firmware update?

No. Jade Plus only runs firmware signed by Blockstream, and the architecture prevents key extraction even with a malicious firmware. The blind oracle ensures keys remain protected.

What if Blockstream's servers go down?

You can use Jade Plus in fully offline mode with a longer PIN, or run your own blind oracle server. The code is open source, so you're never dependent on Blockstream's infrastructure.

Verify, Don't Trust

Stop trusting closed-source firmware with your bitcoin.

Buy Jade Plus