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In January 2021, Blockstream took the Bitcoin world by surprise by announcing the Jade hardware wallet \u2013 a powerful and inexpensive device. In this episode, Blockstream Chief Architect Lawrence Nahum explains how Jade works and what it aims to accomplish.\n\nThis episode is sponsored by Vaultoro and Blockstream.\n\n\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\n\nTime stamps:\n\n00:00 \u2013 Intro\n\n03:38 \u2013 Why did Blockstream join the hardware market?\n\n05:46 \u2013 Blockstream\u2019s version of the anti-klepto, anti-Exfil \n\n06:46 \u2013 How Jade can fix the multisig user experience\n\n08:45 \u2013 Wait, isn\u2019t Jade a green stone?\n\n09:37 \u2013 Bitcoin wallets and colors \n\n10:10 \u2013 How does Jade work with Wasabi and Electrum?\n\n11:39 \u2013 Do Jade\u2019s QR code scanning and bluetooth connectivity make it a mobile-specific hardware wallet?\n\n12:40 \u2013 Making Jade work as a stand-alone device\n\n13:46 \u2013 Air-gapping and false promises by other hardware wallet manufacturers\n\n15:54 \u2013 Jade vs Trezor, Ledger, and BitBox02\n\n22:55 \u2013 Does Blockstream have a bounty policy for responsible security disclosures for the Jade hardware wallet?\n\n24:44 \u2013 Building your own Jade from the open sourced specifications\n\n25:59 \u2013 What was the reception like for the Jade? Have any experts tried to hack into the Jade?\n\n28:37 \u2013 Tropic Square and open source security chips for hardware wallets\n\n31:10 \u2013 Buying a hardware wallet vs building your own from general-purpose parts\n\n35:32 \u2013 Does PSBT make your coins more secure? Will Blockstream\u2019s Jade add PSBT?\n\n37:08 \u2013 How can you protect your privacy when ordering a hardware wallet?\n\n43:38 \u2013 Multisig vs Shamir Secret Sharing\n\n49:27 \u2013 When do you know that you need a multisig?\n\n52:39 \u2013 What\u2019s next for Blockstream? \n\n53:45 \u2013 What\u2019s the next Jade update going to include?\n\n57:09 \u2013 Lawrence Nahum\u2019s ideas to integrate Jade with Lightning and JoinMarket\n\n1:00:30 \u2013 Shitcoins lying about their contributions to computer science and how newbies fall for it\n\n1:03:00 \u2013 Promoting shitcoins is bad\n\n1:04:21 \u2013 Bitcoin sidechains integrating interesting ideas from shitcoins (Drivechain, RSK)\n\n1:06:58 \u2013 The tradeoffs involved when using sidechains\n\n1:08:10 \u2013 When will Jade production meet its demand?\n\n1:08:55 \u2013 What is the service life of the wallet?\n\n1:11:46 \u2013 The Jade roadmap, revisited \n\n1:15:06 \u2013 Can you use Jade for multisig in a quorum?\n\n1:16:20 \u2013 Wen Reckless Review?\n\n1:19:20 \u2013 Lawrence Nahum also created ABCore\n\n1:20:59 \u2013 Why is Lawrence\u2019s wallet called GreenAddress?\n\n1:25:00 \u2013 Lawrence Nahum consulted HTC for the Exodus 1s full node phone\n\n1:27:53 \u2013 How Lawrence Nahum came up with ABCore after receiving an Android TV accessory \n\n1:30:13 \u2013 #BringBackRecklessReview #BuyUdiAMicrophone