S15 E48: Paul Puey on Edge Wallet & Privacy

Paul Puey is the CEO & co-founder of Edge Wallet: a light mobile wallet which is optimized for privacy features. In this episode, we talk about the philosophy behind Edge, how one should analyze privacy features & the various layers of Bitcoin privacy. Time stamps: Introducing Paul Puey (00:00:47) Overview of Edge Wallet Features (00:02:08) Decentralized Exchange Integration (00:04:00) Challenges of Privacy in the U.S. (00:04:58) Privacy and User Security (00:06:05) Political Climate and Crypto (00:08:05) Expectations from Politicians (00:10:01) Open Source Status of Edge Wallet (00:12:33) Importance of Transparency (00:14:31) User Privacy and App Permissions (00:15:56) Edge Wallet's Architecture (00:18:51) Public Key Data Handling (00:19:19) Transition to BlockBook Servers (00:19:58) Privacy Enhancements in Edge Wallet (00:20:59) Understanding Xpub and Privacy Trade-offs (00:21:59) Monero's View Key Explained (00:23:12) Running a Private Monero Node (00:25:17) Future of View Tags in Monero (00:26:19) Sideshift ad (00:28:04) Comparing Electrum and Full Nodes (00:28:26) Blockchain Data Management (00:30:24) Querying Blockchain Efficiently (00:32:25) Challenges of Running a Full Node (00:34:38) The Usability of Multi-Chain Apps (00:35:33) Comparing Banking Systems to Crypto (00:36:38) Sponsorship Message from StarkWare (00:37:20) Excitement for L2 Developments (00:38:09) The Future of Sidechains vs. zk Rollups (00:38:25) Improvements in Sidechain Technology (00:38:50) The Potential of Sidechains for Multiple Cryptos (00:40:03) Challenges for Bitcoin's Functionality (00:41:17) Market Demand for Bitcoin Innovations (00:41:45) Debate on Sidechains and Miners' Political Power (00:42:22) Regulatory Discussions on Miners' Compensation (00:43:16) The Viability of Small-Scale Mining (00:44:44) The Reality of Mining Profitability (00:45:53) Ideological Mining vs. Profit-Driven Mining (00:48:19) The Concept of Tail Emission in Bitcoin (00:49:41) Challenges of Implementing Tail Emission (00:50:21) Funding L2 Validators through Transaction Fees (00:51:46) The Future of Bitcoin's Layer 1 and Layer 2 (00:52:53) Discussion on Layer 1 and Layer 2 (00:54:30) Multisig and Threshold Signatures (00:55:05) Long-term Viability of Layer 1 (00:56:52) Future of Bitcoin (00:57:52) Ethereum as Layer 2 for Bitcoin (00:58:30) Challenges of Lightning Network (00:59:24) Hybrid Proof Systems (01:00:59) Transition to Privacy Discussion (01:03:05) Market Trends Affecting Privacy Coins (01:03:35) Privacy Coins and Transactional Use (01:07:00) Integration of New Privacy Coins (01:08:01) Lengthy Response on Listing Coins (01:10:01) Clarifying Privacy Expectations (01:11:00) Privacy Layers Overview (01:12:21) Coinjoin and Sender Privacy (01:12:21) Stealth Addresses Explained (01:13:28) Confidential Transactions (01:14:35) Challenges of Privacy Coins (01:15:45) IP Address Privacy (01:18:59) Bitcoin's Privacy Potential (01:19:06) Zcash and Scalability (01:20:17) Litecoin's MimbleWimble Extension Block (01:21:07) User Experience and Protocol Complexity (01:22:38) Soft Fork vs. Sidechain (01:25:30) Lightning Network's Privacy Claims (01:28:22) Anonymity Set in Lightning (01:29:43) Understanding Centralized Entities and Anonymization (01:30:39) Challenges of Multiple Hops in Lightning (01:31:51) Integration of Lightning Network into Edge Wallet (01:32:37) Self-Custody Focus of Edge Wallet (01:34:22) Bringing Self-Custody to the Masses (01:34:49) Importance of Privacy Tools (01:36:13) Controversial Opinions on Bitcoin (01:37:09) Skepticism Towards Bitcoin's Future (01:40:47) Market for Non-Bitcoin Functions (01:43:16) Hardware Wallet Integration in Edge Wallet (01:44:33) Onboarding Users Without Seed Phrases (01:46:29) User Experience and Security in Edge Wallet (01:47:03)