Build on Bitcoin (BOB), Botanix, and Citrea plan to bring DeFi, perps, stablecoins, and much more to the Bitcoin ecosystem. Here’s how.Listen to the episode on Apple Podcasts, Spotify, Pods, Fountain, Overcast, Podcast Addict, Pocket Casts, Castbox, Google Podcasts, Amazon Music, or on your favorite podcast platform.In this episode of Unchained, host Laura interviews Alexei Zamyatin, co-founder of Build on Bitcoin, Willem Schroé, founder of Botanix Labs, and Orkun Kılıç, co-founder of Chainway Labs. They discuss their respective projects, all of which are focused on developing Layer 2 solutions for Bitcoin. Zamyatin's Build on Bitcoin is a hybrid Layer 2 that connects to both Bitcoin and Ethereum, aiming to bring innovation back to the Bitcoin ecosystem. Schroé's Botanix Labs is developing a decentralized Layer 2 solution using the ‘Spiderchain,’ which uses a series of multi-signature wallets to secure the chain. Kılıç's Chainway Labs is building Citrea, a zk-Rollup on Bitcoin that aims to create a Bitcoin-backed economy. All three projects are in various stages of development and testing, with BOB’s mainnet launch expected shortly.Show highlights:Introduction to Build on Bitcoin (BOB), Botanix, and Citrea: How they aim to innovate and expand Bitcoin's capabilities, including their architectural designs that integrate Ethereum users and work toward decentralization and trustlessness.Security Aspects and Integration Strategies: What the security risks associated with BOB, Botanix, and Citrea are, and strategies to enhance decentralization over time?How these layer 2s influence Bitcoin fees, and how Botanix's integration can leverage the Bitcoin ecosystem, with insights on the potential of Layer 3s and zk-rollups to transform Bitcoin's utility and fee dynamics.How these projects aim to attract Ethereum users and developers, and the reasons why this may be an attractive opportunity for themHow Runes, Ordinals, and BRC-20s operate on Citrea, Botanix, and BOBHow Bitcoin is always a derivative when it’s not in its layer 1 and the pros and cons of different bridging solutionsThe concept of forward secrecy and how it can help improve security in blockchainsWhy Willem believes that Layer 3s are possible and bullish for BitcoinHow ‘merged mining” resembles Ethereum’s restaking and why it’s positive for Bitcoin-Thank you to our sponsors! PolkadotGuests | Willem Schroé, founder of Botanix Labs Orkun Kılıç, cofounder of Chainway Labs Alexei Zamyatin, cofounder of Build on BitcoinLinks | Recent coverage on Unchained of Bitcoin L2s:Stacks’ Muneeb Ali On Why Bitcoin Is Exciting Once AgainBuild on BitcoinBOB learning documentsAnnouncement of mainnet on May 1st.Unchained: Bitcoin DeFi App Sovryn to Deploy on Hybrid Layer 2 Network Build on BitcoinAlexei’s tweet on BitVM/rollups Alexei went on a retreat with the inventor of BitVMCitreaUnchained: Here's What You Should Know About Citrea, Bitcoin's First ZK RollupWhitepaperOrkun Mahir Kılıç’s interview on Unchained PremiumCitrea learning documentsClementine -Citrea's BitVM Based Trust-Minimized Two-Way Peg ProgramBotanixCoinDesk: Willem Schroé: Building Botanix, a Bitcoin Layer 2 That Brings the EVM to BitcoinBotanix and the Future of BitcoinBitcoin Magazine: Spiderchains: A Proof Of Stake Second Layer For BitcoinWillem Schroé’s interview on Unchained PremiumLearn More |Unchained:What Is the OP_CAT Bitcoin Improvement Proposal? What Are Opcodes in Bitcoin? A Beginner's Guide -Unchained Podcast is Produced by Laura Shin Media, LLC.  Distributed by CoinDesk. Senior Producer is Michele Musso and Executive Producer is Jared Schwartz. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.