Stephan Livera Podcast
Stephan Livera
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Ark: Scaling Bitcoin Payments with Steven Roose | SLP645
Stephan chats with Steven Roose, CEO of SecondBTC, about Ark, a new Layer 2 solution for Bitcoin that aims to simplify self-custodial payments. They discuss the challenges of onboarding new users to Bitcoin, the unique features of Ark compared to other solutions like Liquid and Cashu, and the importance of maintaining user control over funds. The conversation also touches on the recent Signet launch, scalability concerns, and practical use cases for Ark in facilitating Bitcoin transactions. Steven also explores future plans for the Mainnet launch, the possibility of competing ARC servers, and the implications of CTV and CheckSig from Stack on efficiency gains in the Bitcoin ecosystem. Takeaways 🔸Ark aims to simplify self-custodial Bitcoin payments. 🔸The onboarding experience is crucial for new users. 🔸Ark allows users to receive payments without managing channels. 🔸Self-custodial solutions are essential for user control over funds. 🔸The server in Ark does not take custody of user funds. 🔸Rounds in Ark help refresh VTXOs and manage payments. 🔸Mobile experience is a key focus for Ark's development. 🔸Signet launch aims to engage early adopters and developers. 🔸Scalability will depend on user participation in rounds. 🔸Self-custody is important for both payments and savings in Bitcoin. There's not a lot of use on-chain currently. 🔸Ark focuses on retail payments, while Ark Labs targets app development. 🔸Liquidity constraints are minimized by user behavior in refreshing VTXOs. 🔸Fees will be charged at both server and app levels. 🔸The user experience with Ark is better than existing solutions. 🔸Covenants could significantly enhance Ark's functionality. 🔸The importance of liquidity management in server operations. 🔸Ark aims to onboard users who would otherwise use custodial wallets. 🔸The potential for competing Ark servers is currently low. 🔸Ark is actively being developed and tested on Signet. Timestamps: (00:00) - Intro (01:12) - What is Ark? (03:21) - What is the Ark approach to self-custody? (05:52) - Reducing the onboarding hurdle for users with Ark (07:32) - How does Ark compare with Liquid & eCash? (11:37) - How does a user interact with an Ark server? (12:41) - How do Ark rounds work? (17:07) - Who benefits from Ark? (25:05) - Ark mobile experience and app management challenges (27:20) - Ark’s signet launch (28:45) - What are the user limits for Ark? (33:25) - Practical use cases for Ark in Bitcoin transactions; Importance of self-custody in Bitcoin (38:27) - What is the difference between Second and Ark Labs? (40:48) - What are the liquidity constraints in Ark? (44:55) - Understanding the cost structures in Ark (49:49) - The role of custodial solutions for onboarding users; Plans for Mainnet launch (52:17) - Is there a possibility of competing Ark servers in the future? (55:20) - Liquidity management & user fees (59:04) - Ark’s future with CTV (1:07:32) - What is the potential of CTV and CHECKSIGFROMSTACK? (1:15:05) - The importance of Ark in Bitcoin's Ecosystem Links: https://x.com/stevenroose3 https://x.com/2ndbtc https://delvingbitcoin.org/t/ctv-csfs-can-we-reach-consensus-on-a-first-step-towards-covenants/1509 https://x.com/stevenroose3/status/1865141234026602784 Sponsors: Bold Bitcoin CoinKite.com (code LIVERA) Lana by Galoy Stephan Livera links: Follow me on X: @stephanlivera Subscribe to the podcast Subscribe to Substack
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