Check the listing for details. Blockstream Jade Hardware Wallet Cryptocurrency Black Open-Source Bitcoin Liquid. Condition: New. Listed at 33.00 USD. The Blockstream Jade Hardware Wallet is a cryptocurrency hardware wallet designed specifically for Bitcoin. Developed by the well-known brand Blockstream, this open-source wallet offers a secure and easy-to-use solution for storing and managing your Bitcoin funds. With its sleek design and user-friendly interface, the Blockstream Jade Hardware Wallet is ideal for both new and experienced Bitcoin users looking for a reliable way to keep their cryptocurrency safe and secure.