Resources
Bitcoin & Stacks focused resources. All users are encouraged to do their own research. We are not financial consultants.
Block9 Webinars
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Blockchain Basics: The Underlying Technology Behind Bitcoin
VIEW BLOCKCHAIN BASICS COURSEOur Bitcoin Blockchain Basics educational course. The inaugural webinar was complimentary for attendees. However, this live course can still be purchased via our services.
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Blockchain Advanced: Scaling Bitcoin with Layers
VIEW BLOCKCHAIN ADVANCED COURSEOur Blockchain Advanced educational course. The inaugural webinar was complimentary for attendees. However, this live course can still be purchased via our services.
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Blockchain Resources
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Bitcoin Blockchain Explorer
VIEW SITEBlockchain.com, launched in 2011 as the first Bitcoin blockchain explorer, enables users to track transactions, blocks, and addresses on the Bitcoin network with real-time data. Its tools include a cryptocurrency wallet for secure asset storage with private key control, fee estimation to optimize transaction costs, and detailed data analytics for network insights. It’s a robust platform for exploring blockchain activity and managing crypto holdings.
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Stacks Blockchain Explorer
VIEW SITEExplorer.hiro.so is the Stacks Explorer, a tool developed by Hiro Systems to explore the Stacks blockchain, a layer-2 solution built on Bitcoin. It provides real-time visibility into transactions, accounts, and network activity on the Stacks network. Users can track transaction details, view wallet balances, and analyze smart contracts, with features like a sandbox for cloning and testing contracts directly in the browser. It’s a key resource for developers and users to interact with and understand the Stacks ecosystem.
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MEMPOOL.SPACE
VIEW SITEMempool.space is an open-source Bitcoin blockchain explorer and mempool visualizer that provides real-time insights into unconfirmed transactions, transaction fees, and network activity. It offers tools like fee estimation, transaction tracking, and visual charts to help users, miners, and developers monitor the Bitcoin network and optimize transactions. Accessible online or self-hosted, it’s a trusted resource in the Bitcoin community for understanding the mempool and blockchain status.
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Stacks
VIEW SITEStacks.co is the official website for the Stacks ecosystem, a layer-2 blockchain platform built on Bitcoin. It serves as a hub for information about the Stacks network, which enables smart contracts, decentralized applications (dApps), and digital assets secured by Bitcoin’s blockchain. The site highlights how Stacks extends Bitcoin’s functionality, allowing developers to build apps and users to interact with a decentralized economy. It also provides resources like documentation, community updates, and details on the native STX token, used for transaction fees, smart contract execution, and earning Bitcoin rewards through a process called "Stacking."
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Stacks sBTC
VIEW SITEStacks sBTC is a specific section of the Stacks website dedicated to sBTC, a 1:1 Bitcoin-backed asset on the Stacks blockchain. sBTC enables decentralized movement of Bitcoin between Bitcoin’s Layer 1 and Stacks’ Layer 2, allowing BTC to be used in smart contracts and decentralized applications (dApps) without relying on centralized custodians. It leverages Stacks’ unique connection to Bitcoin for 100% Bitcoin finality—meaning transactions are as secure and irreversible as those on Bitcoin itself—and offers native BTC yield opportunities. Secured by a decentralized network of signers requiring 70% consensus for transactions, sBTC aims to unlock over $1 trillion in latent Bitcoin capital for a programmable, trustless Bitcoin economy. The site provides details on its functionality, security features like audits and the Proof of Transfer (PoX) mechanism, and updates on its rollout, such as deposits starting December 17, 2024, and withdrawals planned for March 2025.
Wallets
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Leather
VIEW SITELeather.io is the official site for Leather, a self-custodial Bitcoin wallet designed to integrate with the broader Bitcoin Web3 ecosystem. It allows users to manage assets like BTC, STX (Stacks tokens), Ordinals, Runes, BRC-20 tokens, and Stacks NFTs, all secured by Bitcoin’s blockchain. Key features include real-time transaction tracking, secure storage with private key control, and connectivity to hundreds of apps for interacting with decentralized platforms. Available as a browser extension and desktop app, Leather is 100% open-source, audited by top security firms, and serves as a gateway for exploring Bitcoin’s layered capabilities.
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Xverse
VIEW SITEXverse.app is the official site for Xverse, a leading self-custodial Bitcoin wallet tailored for the Bitcoin Web3 ecosystem. It enables users to manage assets like BTC, STX (Stacks tokens), Ordinals, Runes, BRC-20 tokens, and NFTs, all secured by Bitcoin’s blockchain. Available as a mobile app (iOS and Android) and Chrome extension, it offers features like real-time transaction tracking, secure storage with private key control, Ledger hardware support, and seamless integration with decentralized apps (dApps) on Stacks and other Bitcoin layers. Xverse stands out for its user-friendly design, robust security audited by top firms, and focus on unlocking Bitcoin’s potential for DeFi and digital collectibles.
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Boom
VIEW SITEBoom.money is the website for Boom, a Bitcoin wallet and payment platform designed to simplify cryptocurrency use, built on the Stacks blockchain. It offers a user-friendly interface with features like email-based login, peer-to-peer payments, and in-app chat for connecting with friends or merchants, all while maintaining self-custody of funds through private key control. Boom also supports Boom Smart Shops, enabling merchants to create online stores, accept Bitcoin and Stacks-based tokens via smart contracts, and manage transactions with minimal fees. Focused on accessibility and financial autonomy, it aims to make Bitcoin practical for everyday use and foster a decentralized commerce ecosystem.
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Asigna Multi-Signature
VIEW SITEAsigna.io is the website for Asigna, a native multisig solution tailored for Bitcoin and its layer-2 ecosystems, including Stacks, Merlin, and Fractal. It enhances wallet security by using Bitcoin’s Taproot multisig for gas-efficient transactions and a native approach on Stacks to minimize smart contract risks and optimize fees. The platform supports managing assets like BTC, STX, Ordinals, BRC-20s, and Runes, offering features such as batch transactions, stacking STX for BTC rewards, and seamless integration with dApps. Non-custodial and compatible with wallets like Leather and Xverse, Asigna ensures users retain control over their private keys, making it a flexible, secure tool for the Bitcoin ecosystem.
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Ledger
VIEW LEDGER SITELedger.com is the official website for Ledger, a company founded in 2014 that specializes in secure cryptocurrency solutions. It offers hardware wallets like the Ledger Nano X, Nano S Plus, and Stax, which store private keys offline using a Secure Element chip and a proprietary OS for enhanced security. The site also features Ledger Live, a companion app for managing crypto assets, tracking portfolios, and accessing Web3 services, alongside enterprise solutions for institutional custody. Headquartered in Paris with global operations, Ledger emphasizes self-custody and has sold millions of devices worldwide, positioning itself as a trusted name in the Bitcoin and crypto ecosystem.
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Ryder
VIEW SITERyder.id is the official website for Ryder, a company offering the Ryder One hardware wallet, designed to simplify and secure cryptocurrency management. Built on Bitcoin and Stacks, it features a 60-second setup, NFC-enabled TapSafe recovery (eliminating seed phrases), and an EAL6+ secure element chip for top-tier protection. The wallet supports self-custody with a user-friendly design, including a capacitive touch button and secure LEDs to verify transactions. Ryder aims to make Web3 accessible, targeting the next billion users with a socially integrated, German-engineered solution that’s both intuitive and robust. Pre-orders are available, with the site highlighting its mission to redefine crypto security and usability.
Staking Stacks
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What is Stacking?
VIEW STACKS SITEHold and temporarily lock STX, Stacks’ native currency, and support the network’s security & consensus. As a reward, you’ll earn BTC.
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Xverse Pool
VIEW SITEXverse Pool is a non-custodial stacking service provided by Xverse, a Bitcoin Web3 wallet, that allows users to lock their Stacks (STX) tokens to support the Stacks blockchain and earn Bitcoin (BTC) rewards in return. Stacking involves temporarily locking STX to contribute to the network’s security and consensus mechanism, known as Proof of Transfer (PoX).
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Leather
VIEW SITEEarn Bitcoin yield by bridging BTC into sBTC or stacking your STX. This website provides the interface to connect with a directory of yield and Stacking service providers. We don't provide the Stacking service ourselves or operate the protocols that provide yield. Read our Guide and review our Terms to learn more.
Development Resources
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Hiro
VIEW SITEHiro.so is the official website for Hiro Systems, a company focused on building developer tools for the Stacks blockchain, which extends Bitcoin’s capabilities with smart contracts and decentralized applications. The site showcases Hiro’s offerings, including the Hiro Platform—a browser-based environment for writing, testing, and deploying Clarity smart contracts—alongside tools like Clarinet for local development, Chainhook for real-time event triggers, and APIs for Stacks and Bitcoin Ordinals data. It serves as a resource hub for developers, providing documentation, tutorials, and updates, all aimed at simplifying Bitcoin app development while leveraging its security as the foundational layer for Web3 innovation.
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NoCodeDapp
VIEW SITENocodedapps.com is the website for NoCodeDapps, a platform focused on enabling mass adoption of decentralized applications (dApps) on Bitcoin through no-code development. Built on the Stacks blockchain, it allows users to design frontends, create backend workflows, and launch Bitcoin smart contracts without coding skills, leveraging AI and no-code tools. It aims to simplify dApp creation, making it accessible to non-technical users while harnessing Bitcoin’s security and Stacks’ smart contract capabilities. The site emphasizes its mission to empower anyone to build decentralized solutions efficiently.
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EasyA
VIEW SITEEasyA, a Web3 education platform, focused on learning challenges for the Stacks blockchain. EasyA offers bite-sized, app-based tutorials designed by experts from top universities to teach developers about Stacks, a layer-2 solution that brings smart contracts and decentralized apps to Bitcoin. This specific challenge series guides users through the Stacks ecosystem, highlighting its potential for building on Bitcoin’s secure foundation. Accessible via the EasyA app (available on iOS and Android), these free challenges cater to all skill levels, offering rewards like NFTs and tokens, and aim to onboard developers to tap into Bitcoin’s vast capital through Stacks’ innovative features.
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Replit
VIEW SITEReplit.com is the official website for Replit, an AI-powered, browser-based integrated development environment (IDE) designed for coding, collaborating, and deploying software from anywhere without setup. It supports over 50 programming languages, offering tools like a code editor, real-time multiplayer collaboration, and instant hosting with custom domains. Users can create, share, and remix projects—ranging from apps to websites—using templates or custom configurations via the Nix package manager, while features like Replit Agent automate coding tasks with AI. Founded in 2016 by Amjad Masad, Faris Masad, and Haya Odeh, and headquartered in San Francisco, Replit caters to beginners and experts alike, making it a versatile platform for rapid development and learning in the Web3 and broader programming ecosystem.
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Github
VIEW SITEGithub.com is the official website for GitHub, a leading platform for version control, collaborative software development, and code hosting using Git. It provides tools like repositories for storing code, pull requests for peer review, and GitHub Actions for CI/CD automation, enabling developers to manage projects efficiently. With features such as Issues for bug tracking, Projects for task management, and GitHub Copilot for AI-assisted coding, it supports millions of open-source and private projects globally. Founded in 2008 and acquired by Microsoft in 2018, GitHub is a cornerstone for developers, including those in the Web3 and Bitcoin ecosystems, fostering innovation through community collaboration and robust workflows.
Stacks Apps
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AIBTC
VIEW SITEAibtc.dev is the website for the AIBTC Working Group, a community initiative focused on integrating AI with Bitcoin’s Layer 2 solutions, particularly through the Stacks blockchain. It serves as the Bitcoin DeFAI Console, offering tools to connect wallets, build AI-driven decentralized applications (dApps), and explore on-chain governance. The platform uses the CrewAI framework to power AI agents with Bitcoin and Stacks capabilities, enabling tasks like trading, DAO management, and data interaction via Stacks.js SDK. It also hosts events like the AIBTC Champions Sprint and supports a massive NFT airdrop campaign (over 1.7 million NFTs minted in 2024) to promote engagement, blending AI innovation with Bitcoin’s secure ecosystem.
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ZeroAuthority DAO
VIEW SITEZeroauthority.xyz is the official website for ZeroAuthority DAO, a decentralized autonomous organization focused on creating a trustless, permissionless gig marketplace for Web3 creators and builders. Built on the Stacks blockchain, it aims to establish a reputation exchange protocol for the on-chain economy, fostering transparency and trust through community-driven bounties and initiatives. The platform features tools to connect creators, track bounty opportunities, and build decentralized reputations, supporting a vision where contributions are verifiable and power is distributed within the Bitcoin ecosystem.
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Gamma
VIEW SITEGamma.io is a leading open marketplace and creator platform for Bitcoin-secured NFTs, built on the Stacks blockchain. It offers a user-friendly space to explore and collect NFTs, a no-code launchpad for artists to deploy smart contracts quickly, and a social hub connecting creators and collectors in a Web3-native way. Supporting thousands of collections—including Bitcoin Ordinals and Stacks-based NFTs—it has facilitated millions in transactions, making it a key player in the programmable Bitcoin ecosystem.
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Blocksurvey
VIEW SITEBlocksurvey.io is the official website for BlockSurvey, a privacy-focused platform for creating and collecting surveys, forms, and polls, built on the Stacks blockchain. It emphasizes end-to-end encryption and user data ownership, ensuring responses remain secure and anonymous without trackers or ads. Key features include AI-powered question generation, customizable templates, token-gating for Web3 audiences, and real-time analytics, making it a go-to tool for Web3 companies, researchers, and anyone prioritizing data privacy. The site offers a risk-free trial and supports integration with decentralized ecosystems, positioning it as an alternative to traditional tools like SurveyMonkey or Google Forms.
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Sigle
VIEW SITESigle.io is the official website for Sigle, a decentralized, open-source writing platform built on the Stacks blockchain, designed to empower Web3 content creators. It allows users to write stories, create newsletters, and share content secured by Bitcoin’s blockchain, ensuring privacy and censorship resistance through self-custody of data. Key features include a minimalist WYSIWYG editor, NFT-gated premium options (requiring 1 or 3 NFTs held in a Stacks-compatible wallet like Hiro or Xverse), and tools for community building, making it a go-to space for crypto analysts, NFT projects, and writers in the Bitcoin ecosystem.
BTCFI
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ALEX
VIEW SITEAlexlab.co is the official website for ALEX Lab, a decentralized finance (DeFi) platform built on the Stacks blockchain, designed to bring financial tools to Bitcoin’s ecosystem. It provides an overview of ALEX’s offerings, including token swapping, liquidity provision, staking, and yield farming, all secured by Bitcoin’s blockchain through Stacks’ smart contracts. The site highlights its native ALEX token, community governance via the ALEX DAO, and developer resources, positioning ALEX as a pioneer in creating a trustless, programmable Bitcoin economy with deep liquidity and innovative DeFi solutions.
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Velar
VISIT SITEVelar.com is the official website for Velar, a decentralized finance (DeFi) liquidity protocol built on Bitcoin, primarily utilizing the Stacks blockchain. It aims to revolutionize Bitcoin DeFi by offering tools like token swapping, liquidity pools, staking, yield farming, and an IDO launchpad through its initial phase, "Dharma." Its roadmap includes "Artha," introducing the world’s first perpetual decentralized exchange (DEX) on Bitcoin. Velar leverages Bitcoin’s security via Stacks’ Proof of Transfer (PoX) consensus and Clarity smart contracts, ensuring a trustless, layer-2 agnostic platform that enhances Bitcoin’s programmability for advanced financial applications.
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Hermetica
VIEW SITEHermetica.fi is the official website for Hermetica, a platform focused on decentralized finance (DeFi) within the Bitcoin ecosystem, built on the Stacks blockchain. It introduces USDh, the first Bitcoin-backed, yield-bearing synthetic dollar, allowing users to earn APY while keeping assets secured by Bitcoin’s blockchain. The site offers access to the Hermetica app for buying and staking USDh, along with resources like documentation, a blog, and community links, aiming to enable financial freedom through a trustless, Bitcoin-native financial system.
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Liquidium
VIEW SITELiquidium.fi is the official website for Liquidium, a leading decentralized Bitcoin lending protocol built on Bitcoin’s Layer 1. It enables users to borrow BTC against assets like Ordinals, Runes, and BRC-20 tokens as collateral, secured natively on the Bitcoin blockchain using Discreet Log Contracts (DLCs) and Partially Signed Bitcoin Transactions (PSBTs). The platform also allows lenders to offer BTC and earn APY, with collateral transferred to them if borrowers default. Non-custodial and trustless, Liquidium emphasizes security and simplicity, making it a key player in unlocking liquidity for Bitcoin-based assets.
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Zest
VIEW SITEZest Protocol, a decentralized finance (DeFi) lending protocol built on the Stacks blockchain, designed to make Bitcoin productive. It enables users to lend BTC to earn yield or borrow against their BTC holdings in a trustless, on-chain environment, leveraging Stacks’ smart contracts secured by Bitcoin’s blockchain. The site highlights features like real-time yield opportunities, open-source Clarity contracts, and tools for managing assets within the Stacks ecosystem, positioning Zest as a pioneer in Bitcoin DeFi with backing from investors like Binance Labs and Tim Draper.
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Bitflow
VIEW SITEBitflow.finance is the official website for Bitflow, a decentralized exchange (DEX) built on the Stacks blockchain, designed to enhance Bitcoin’s role in decentralized finance (DeFi). It offers tools like token swapping with a DEX aggregator for optimal rates, liquidity pools for earning real yield, and support for assets like STX and sBTC, all secured by Bitcoin’s blockchain. Bitflow positions itself as a liquidity hub for Bitcoiners, featuring low-slippage stablecoin swaps and plans for advanced features like Runes AMM trading, emphasizing trustless, non-custodial trading within the Bitcoin ecosystem.
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Granite
VIEW SITEGranite Protocol, an autonomous Bitcoin liquidity protocol built on the Stacks blockchain. It allows users to borrow stablecoins using Bitcoin as collateral in a non-custodial, decentralized manner, eliminating counterparty and rehypothecation risks. Liquidity providers can earn yield by supplying stablecoins to the lending pool, while borrowers maintain flexible, line-of-credit-style loans without fixed repayment schedules. The protocol ensures safety by never rehypothecating collateral and uses a loan-to-value (LTV) ratio to manage account health, with minimal liquidations only to restore solvency if needed. Integrated with Stacks’ sBTC bridge, Granite aims to redefine Bitcoin lending by leveraging Bitcoin’s security for a trustless DeFi experience.
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StackingDAO
VIEW SITEStackingdao.com is the official website for StackingDAO, a decentralized liquid stacking protocol built on the Stacks blockchain, which enhances Bitcoin with smart contract capabilities. It allows users to stake their STX tokens to earn Bitcoin (BTC) and STX rewards while keeping their assets liquid, avoiding traditional lock-up periods. The platform offers tools like stSTX (a liquid token that auto-compounds STX rewards) and stSTXbtc (which streams sBTC rewards), alongside native stacking options for BTC yield. As the largest DeFi app on Stacks, it provides real-time data, analytics, and integration with ecosystem partners, making it a cornerstone for unlocking liquidity and supporting Stacks’ growth.
Analytics
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STXtools
VIEW SITEStxtools.io is the website for STXTools, a comprehensive toolkit designed for the Stacks blockchain ecosystem. It provides users with detailed analytics, charts, and data insights to track transactions, monitor wallet activity, and analyze token trends on the Stacks network. Tailored for both casual users and developers, it serves as a one-stop resource for understanding and interacting with Stacks’ on-chain activity in real time.
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Signal21
VIEW SITESignal21.io is the home of Signal21, a leading blockchain data and intelligence platform focused on the Bitcoin economy. It provides actionable insights through on-chain data, dashboards, and tools tailored for the Stacks and Bitcoin blockchains. Aimed at both investors and developers, it offers features like customizable charts, SQL query editors for personalized data extraction, and detailed analytics to monitor trends, token activity, and network health, making it a vital resource for navigating Bitcoin’s layered ecosystem.
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LunarCrush
VIEW SITELunarCrush.com is a social intelligence platform focused on cryptocurrency, NFTs, and stocks, leveraging AI and machine learning to analyze real-time social media and market data. It provides actionable insights through tools like sentiment analysis, creator rankings, and market statistics (e.g., price, volume, and circulating supply), helping users track trends and make informed decisions. Features include the LunarCrush API for building custom applications, AltRank™ for coin performance, and a Galaxy Score™ for asset evaluation, making it a go-to resource for navigating the crypto landscape.
Media
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DeOrganized Media
VIEW SITEDeorganized.media is a crypto-focused media network centered on Bitcoin, Stacks, and the future of decentralized finance. It serves as a platform for news updates, community engagement, and content creation within the Bitcoin and Web3 space. Featuring shows like the "Let's Go! Morning Show" and "DeOrganized Spotlight," hosted by Peace, it delivers daily insights and interviews, bridging developers and users. Beyond reporting, it empowers creators to host and monetize live shows, fostering a community-driven approach to shaping content in the evolving crypto landscape.
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StacksLink
VIEW SITEStackslink.xyz is the website for StacksLink, a community-driven platform within the Stacks ecosystem, which enhances Bitcoin with smart contracts and decentralized apps. It serves as a decentralized hub connecting developers, artists, and enthusiasts to resources, tools, and programs like DeGrants and the POWER Awards, which recognize contributions in creativity, development, and community leadership. Led by the StacksLink Council, it fosters engagement through weekly X Spaces, a community console, and updates on Stacks initiatives, aiming to build a vibrant, collaborative network on Bitcoin’s foundation.

Bitcoin Trading Cards
The worlds first physical Bitcoin Trading Cards focused on Freedom & Bitcoin Fundamentals. These extremely rare & highly collectable trading cards offer an exciting chase.