Blockstream
Blockstream Jade hardware wallet
Official Blockstream Jade product page describing Jade and Jade Plus as Bitcoin and Liquid hardware wallets, offline key-storage devices, open-source hardware wallets using Blockstream’s virtual secure-element model, and devices with camera-based QR workflows for signing bitcoin transactions and verifying addresses. Treat this as product documentation; do not infer independent audits, market rank or current price from it.
Why this source matters
Bitcoin Epoch uses this reference to support source-first Bitcoin education. The source is classified as primary material and helps readers verify claims outside the article body.