Show Notes
Marty Bent talks with Seth For Privacy and Vik from Cake Wallet about Radar, a new Signal fork that adds self-custodial Bitcoin Lightning payments to private messaging. They cover why Signal was the right base, how Spark enables seamless UX without custody, the growing EU surveillance threat, vibe coding, AI privacy risks, and why freedom tech needs to compete on convenience. A deep dive on building privacy preserving tools that normal people actually want to use. Find the Home Mining Playbook here: https://www.tftc.io/home-mining-energy-playbook STACK SATS hat: https://tftcmerch.io/ Our newsletter: https://www.tftc.io/bitcoin-brief/ TFTC Elite (Ad-free & Discord): https://www.tftc.io/#/portal/signup/ Discord: https://discord.gg/yHGkvYxdqT Opportunity Cost Extension: https://www.opportunitycost.app/ Vik on X: https://x.com/vikrantnyc Seth on X: https://x.com/sethforprivacy Cake Wallet: https://cakewallet.com/ Radar Chat: https://radar.chat/ This episode is sponsored by Bitcoin at Block, including Cash App, Square, and Bitkey. Cash App: For a limited time, new customers can get $21 added to their balance. Just use code TFTC10 when you sign up, and send at least $5 to a friend in the first two weeks. Terms apply. Bitcoin services by Block, Inc. See the Bitcoin disclosures at cash.app/legal/podcast. Square: Visit http://square.com/go/tftc for up to $200 off eligible Square hardware. Bitkey: Use code TFTC10 for 10% off the new Bitkey. Aven https://www.aven.com/bitcoin CrowdHealth https://www.joincrowdhealth.com/tftc Unchained https://unchained.com/tftc/ Salt of the Earth: https://drinksote.com/tftc 0:00 - Intro 0:46 - Why Build Radar Now 5:07 - Self Custodial Payment UX 10:14 - Signal and Bitcoin Pairing 17:32 - Vibe Coding and Freedom Tech 24:27 - Radar Signal Interoperability 27:19 - Expanding Beyond Bitcoiners 30:26 - Radar Growth Goals 35:03 - Why Privacy Matters Today 42:50 - Secure Enclaves and AI 49:43 - Digital Privacy Analogies 55:44 - Signal and Device Security 59:19 - AI Models and Government 1:06:39 - Group Payments and Stablecoins 1:13:15 - Pragmatism in Bitcoin Design 1:21:21 - Future of Computing and AI 1:23:53 - Radar Call to Action Join the TFTC Movement: Main YT Channel https://www.youtube.com/c/TFTC21/videos Clips YT Channel https://www.youtube.com/channel/UCUQcW3jxfQfEUS8kqR5pJtQ Website https://tftc.io/ Twitter https://twitter.com/tftc21 Instagram https://www.instagram.com/tftc.io/ Nostr https://primal.net/tftc Follow Marty Bent: Twitter https://twitter.com/martybent Nostr https://primal.net/martybent Newsletter https://tftc.io/martys-bent/ Podcast https://www.tftc.io/tag/podcasts/ 22#31 - Block & Unchained 40#18 - Aven & CrowdHealth Get up to $200 off Square hardware when you sign up at http://square.com/go/tftc! #squarepartner. Offer expires December 31, 2026 at 11:59 pm PST. Offer for $40 off the cost of one Square Stand, $75 off the cost of one Square Terminal, $100 off the cost of one Square Handheld, or $200 off the cost of one Square Register, excluding applicable taxes. Limited to one discount per product type per seller account. Each code is limited to one redemption per account holder. Valid for new Square customers located in the US only. Offer not valid with guest checkout. Square reserves the right to modify, revoke or cancel the offer at any time. Offer cannot be combined with any other coupon. Void where prohibited, not redeemable for cash, and non-transferable. #squarepartner #blockpartner Disclosure: Bitcoin services are provided by Block, Inc. Bitcoin services are not licensable activity in all U.S. states and territories, and not all services are available in all states. Bitkey is not available in New York. Block, Inc. operates in New York as Block of Delaware and is licensed to engage in virtual currency business activity by the New York State Department of Financial Services. Bitcoin is a non-deposit, non-bank product that is not FDIC insured and involves risk, including monetary loss. For additional information, see the Bitcoin disclosures: https://help.cash.app/btcdisclosures
