Anduro is a multi-sidechain platform on Bitcoin incubated by the top NASDAQ-listed Bitcoin miner. From faster, smoother Bitcoin transacting to Ethereum-style smart contracts, Anduro supercharges blockchain innovation while preserving the incentives behind Bitcoin Proof-of-Work.

​

• Website: https://anduro.io

• X: @andurobtc

• Telegram: https://t.me/+RlWs7L3PQRIwMGMx

• Discord: https://discord.gg/Me3gjyZ2Nh

• Dev Docs: https://github.com/AnduroProject

Arch is an execution platform that brings programmability directly to the Bitcoin base layer, unlike L2s that silo liquidity to side chains and require added trust in their bridging process, Arch powers the first generation of decentralized applications capable of accessing the full liquidity and security of the only trillion-dollar blockchain, enabling new use cases from DeFi to DAOs.

​

• Website: https://www.arch.network/

• X: @ArchNtwrk

• Discord: https://discord.gg/archnetwork

• Dev Docs: https://docs.arch.network/whitepaper.pdf

B² Network is a modular Bitcoin Layer2 solution. It introduces B² Rollup, the first Bitcoin rollup based on verification commitment, and B² Hub, the first Bitcoin Data Availability (DA) layer that achieves finality on the Bitcoin network.

​

• Website: https://www.bsquared.network/

• X: @BSquaredNetwork

• Telegram: https://t.me/bsquared_chat

• Discord: https://discord.com/invite/bsquarednetwork

• Dev Docs: https://github.com/b2network

BEVM is the first fully decentralized EVM-compatible Bitcoin L2 that uses BTC as Gas. It allows all DApps which can run in the Ethereum ecosystem to operate on Bitcoin L2.

​

• Website: https://www.bevm.io/

• X: @BTClayer2

• Telegram: ​

  • https://t.me/BEVMofficial

• Discord: ​

  • https://discord.gg/bevm

• Dev Docs: https://github.com/btclayer2/BEVM-yellow-paper/blob/main/Taproot%20Consensus%20yellow%20paper.pdf?s=09

Babylon is a project that designs Bitcoin security sharing protocols with a vision of building a Bitcoin-secured decentralized world. Its latest development is the world’s first trustless and self-custodial Bitcoin staking protocol, which enables Bitcoin holders to stake their BTC on Proof-of-Stake (PoS) systems such as PoS chains, L2s, Data Availability (DA) layers, etc, enabling them to earn yield without the need for third-party custody, bridge solutions, or wrapping services.

​

• Website: https://babylonlabs.io/

• X: @babylonlabs_io

• Discord: https://discord.com/invite/babylonglobal

• Dev Docs: https://github.com/babylonlabs-io

• Other Resources: https://docs.babylonlabs.io/

Bison Labs' flagship product, Bison Network, delivers Bitcoin Rollup-as-a-Service with customizable rollups designed for tailored solutions. Empower your applications with unmatched performance and flexibility, optimized for your unique needs.

​

• Website: https://bisonlabs.io/

• X: @Bison_Labs

• Telegram: https://t.me/bisonlabs

• Discord: https://discord.com/invite/CzvRdZbMMA

• Dev Docs: https://dmaster-1.gitbook.io/bisonlabs

The Bitcoin Dev Kit project is building open source tools and libraries designed to be a solid foundation for cross-platform, descriptor based bitcoin wallets.

​

• Website: https://bitcoindevkit.org/

• X: @bitcoindevkit

• Discord: https://discord.gg/dstn4dQ

• Dev Docs: https://github.com/bitcoindevkit

Bitfinity Network is a next-generation Layer 2 solution built on Bitcoin, designed to bring the power of Bitcoin to the broader blockchain ecosystem. Bitfinity built their own EVM, compatible with all EVM networks. Developers can deploy Bitcoin-enabled dApps using Solidity, which opens up Bitcoin liquidity for DeFi, Gaming, and NFTs.
 

​

• Website: https://bitfinity.network

• X: @bitfinitynet

• Telegram: https://t.me/bitfinity_official/1

• Discord: https://discord.gg/u9d7Dmxx

• Dev Docs: 

  • https://github.com/bitfinity

  • Network: https://docs.bitfinity.network

Bitlayer is the first Bitcoin Layer 2 solution based on the BitVM paradigm. The objective is to address the trade-off between security (trustlessness) and Turing completeness in BTC layer 2 through cryptographic innovations and blockchain protocol engineering. Bitlayer is committed to becoming the computation layer for Bitcoin, aiming to introduce ultra-scalability to Bitcoin while inheriting its security, providing users with a high-throughput, low-cost transaction experience.

​

• Website: https://www.bitlayer.org/

• X: @BitlayerLabs

• Telegram: https://t.me/bitlayerofficial

• Discord: https://discord.gg/bitlayer

• Dev Docs: 

  • ​https://blog.bitlayer.org/

  • https://github.com/bitlayer-org

• Other Resources: 

  • https://medium.com/@Bitlayer

  • https://www.youtube.com/@Bitlayer_Official/videos

BOB is a hybrid L2 that combines the security of Bitcoin with the versatility of Ethereum. Connected to both Bitcoin and Ethereum, BOB sources liquidity from the two largest blockchain ecosystems and positions itself to be the market's top solution for DeFi mass adoption.​

​

• Website: https://www.gobob.xyz/

• X: @build_on_bob

• Telegram: https://t.me/+CyIcLW2nfaFlNDc1

• Discord: https://discord.gg/gobob

• Dev Docs: 

  • https://docs.gobob.xyz/

  • https://www.gobob.xyz/

Fractal Bitcoin is a unique scaling solution that leverages Bitcoin Core code to create unlimited recursive layers atop Bitcoin's secure blockchain, enabling infinite scalability while maintaining consistency with Bitcoin's core principles. 

 

Serving as an innovation playground for Bitcoin, Fractal empowers developers with OP_CAT functionality and robust APIs, allowing for flexible deployments of internet-scale applications within the Bitcoin ecosystem.

​​

• Website: https://fractalbitcoin.io

• X: @fractal_bitcoin

• Telegram: https://t.me/fractal_bitcoin_official

• Discord: http://discord.gg/fractalbitcoin

• Dev Docs: https://docs.fractalbitcoin.io/

• ​Other Resources

  • Explorer: https://fractal.unisat.io/explorer

  • Mempool: https://mempool.fractalbitcoin.io/mining

  • Ecosystem Support: https://www.fractalbitcoin.io/ecosystem-support

The Internet Computer enables you to build anything without traditional IT and Big Tech. It hosts decentralized serverless compute that’s simpler, immune to cyber attack, unstoppable, and controllable by DAOs. Create web3 social networks and media, socialfi, games, multi-chain dapps, AI, or an enterprise app. The internet is evolving.

​

• Website: https://internetcomputer.org/

• X: @dfinity

• Telegram: https://t.me/+m8tiEFaaNR8xNjNl

• Dev Docs: docs.internetcomputer.org 

• Other Resources: ​forum.DFINITY.org

Lorenzo Protocol is the premier Bitcoin liquidity aggregator, leveraging its global network to provide Bitcoin financial products and yield-bearing tokens support with creation, issuance, trading, and settlement. Through its novel Bitcoin liquidity finance layer, Lorenzo provides immediate access to demand through a liquidity ecosystem comprising market makers, trading venues, and other liquidity providers.

​

• Website: https://www.lorenzo-protocol.xyz/

• X: @LorenzoProtocol

• Telegram: https://t.me/lorenzoprotocol

• Discord: https://discord.com/invite/lorenzoprotocol

• Dev Docs: https://github.com/Lorenzo-Protocol

Merlin Chain is a native Bitcoin layer2 unleashing Bitcoin's potential with native L1 assets, users and protocols.

​

• Website: https://merlinchain.io/

• X: @MerlinLayer2

• Telegram: https://t.me/merlin_chain

• Dev Docs: 

  • https://github.com/MerlinLayer2

  • https://docs.merlinchain.io/

Mezo is Bitcoin’s Economic Layer. Put your Bitcoin to work and use it for everything. Mezo makes it simple for anyone to stake BTC, earn yield, and spend dollars against Bitcoin. Mezo is a home where “BitcoinFi” thrives and where you can truly bank on yourself. Mezo has been building in the space for over a decade with a clear focus on extending Bitcoin. Now, Mezo makes Bitcoin productive.

​

• Website: mezo.org

• X: @MezoNetwork

• Discord: https://discord.com/invite/mezo

• Dev Docs: Docs will be posted on https://info.mezo.org/ soon​

Omnity Network is an omnichain hub with a 100% end-to-end on-chain tech stack connecting any L1/L2 or appchain to the Bitcoin settlement layer as a Bitcoin Layer 2 execution chain.​

​

• Website: https://omnity.network

• X: @OmnityNetwork

• Telegram: https://t.me/omnityofficial

• Discord: https://discord.gg/6GTJBkZA9Q

• Dev Docs: https://github.com/octopus-network

• Other Resources: 

  • Omnity Bridge: https://bridge.omnity.network/

  • Omnity AI: https://grants.omnity.network/

Oyl Wallet is a Bitcoin wallet designed to enable seamless trading of Ordinals, BRC-20 & Runes all within the wallet.

​

• Website: https://www.oyl.io/

• X: @oylwallet

• Dev Docs: 

  • https://github.com/sandshrewmetaprotocols/metashrew

  • https://github.com/kungfuflex/protorune

  • https://github.com/kungfuflex/protorune/wiki

  • https://github.com/sandshrewmetaprotocols/metashrew-ord

  • https://github.com/sandshrewmetaprotocols/metashrew-brc20

  • https://github.com/sandshrewmetaprotocols/metashrew-runes

  • https://github.com/sandshrewmetaprotocols/metashrew-as

  • https://github.com/sandshrewmetaprotocols/metashrew-test

The L1 unifying all chains through Universal Accounts. One account, one balance, any chain. Chain abstraction is inevitable.

​

• Website: https://particle.network/

• X: @ParticleNtwrk

• Discord: https://discord.gg/particlenetwork

• Dev Docs: 

  • https://developers.particle.network/docs/btc-connect

  • https://developers.particle.network/reference/introduction-to-btc-connect

  • https://github.com/Particle-Network/particle-btc-connect/tree/main/packages/sample

  • Video Instruction: https://x.com/ParticleBuild/status/1824229245792522621

PWR Chain is a robust smart-contract agnostic blockchain with limitless interoperable virtual machines, ensuring unfettered innovation without compromising core performance.

​

• Website: https://www.pwrlabs.io/

• X: @pwrlabs

• Telegram: https://t.me/pwrlabsofficial

• Discord: https://discord.com/invite/YASmBk9EME

• Dev Docs: https://pwrlabs.gitbook.io/pwrchain

• Other Resources: 

  • Whitepaper: https://docsend.com/view/vyubv8zbd7zrvx4u

  • BTC+ Explorer infos: https://www.pwrlabs.io/bitcoin+

  • Bitcoin sidechain explainer: https://docsend.com/view/6crqkbmi3wmdcw72

  • Github: https://github.com/pwrlabs

Ritual is building a way for any protocol, application, or smart contract to integrate AI models.

​

• Website: https://ritual.net/

• X: @ritualnet

• Discord: hhttps://discord.com/invite/ritual-net

• Dev Docs: https://github.com/ritual-net

Rootstock is the top Bitcoin Layer 2 Blockchain, on mainnet since 2018. Rootstock is secured by over 60% of the hash power of Bitcoin through a consensus mechanism known as Merge Mined Proof-Of-Work.

 

Rootstock uses Solidity programming language, making it fully EVM compatible. You can build any EVM dApps and products on Bitcoin using Rootstock without any additional tools or knowledge.

​

• Website: https://rootstock.io/

• X: @rootstock_io

• Telegram: https://t.me/rskofficialcommunity

• Discord: http://discord.gg/rootstock

• Dev Docs: https://dev.rootstock.io/

• Other Resources: 

  • https://dev.rootstock.io/dev-tools/explorers/

  • https://dev.rootstock.io/resources/tutorials/dapp-automation-cucumber/

sCrypt is a dev platform for Bitcoin compatible blockchains.

​

• Website: https://scrypt.io/

• X: @scryptplatform

• Telegram: https://t.me/opcatbtc

• Dev Docs: https://docs.scrypt.io/

Stacks is a Bitcoin L2 enabling smart contracts & apps with Bitcoin as secure base layer.

​

• Website: https://www.stacks.co/

• X: @Stacks

• Telegram: https://t.me/StacksChat

• Discord: https://stacks.chat/

• Dev Docs: https://docs.stacks.co/

• Other Resources: 

  • LW3 Stacks Developer Degree - https://learnweb3.io/degrees/stacks-developer-degree/

  • Clarity Book - https://book.clarity-lang.org/

  • Bitcoin Primer - https://start.bitcoinprimer.dev/

  • Hiro Docs - https://docs.hiro.so/stacks

zkBTC is an EVM Layer-2 chain designed to serve rising market demand for expanded functionality of the Bitcoin blockchain, while remaining in full alignment with Bitcoin’s principles.
‍
zkBTC leverages Polygon’s zero-knowledge-powered zkEVM to provide best-in-class performance and fee modelling to lay the groundwork for virtually infinite scalability of mass market applications built on Bitcoin.

​

• Website: https://www.zkbtc.com/

• X: @zkBTCchain

• Telegram: https://t.me/zkBTCchain

• Discord: https://discord.com/invite/K3N7KCWD67

• Dev Docs: https://docs-presto.gateway.fm/

• Other Resources: ​

  • Blockscout: https://devilmorallyelephant-blockscout.eu-north-2.gateway.fm/

  • Bridge: https://devilmorallyelephant-bridge.eu-north-2.gateway.fm/

  • Faucet: https://devilmorallyelephant-faucet.eu-north-2.gateway.fm/

A new class of Bitcoin Layer-2, moving the Bitcoin economy forward. It enables developers to seamlessly deploy dApps on both EVM & UTXO layers, unlocking native yield and innovation. ​

ZuluEVM: Seamlessly deploy dApps with the security of ZK technology. ​

ZuluChain: New UTXO native paradigm. Programmable, extendable, open. ​

BitVM2 Decentralised Bridge: First of its kind decentralised Bitcoin bridge based on BitVM2.

​

• Website: https://zulunetwork.io/

• X: @zulu_network

• Telegram: https://t.me/ZuluNetwork

• Discord: https://discord.com/invite/vn4gYh4pe8

• Dev Docs: https://github.com/Zulu-network

• Other Resources: 

  • Docs: https://docs.zulunetwork.io/introduction/welcome-to-zulu

  • Recognition for key contributions to BitVM2: https://twitter.com/robin_linus/status/1796206213077545079

  • Blog: https://medium.com/@zulu_network