Resources

AudienceActionTypeTopic

Showing 161 resources

TeachInteractive
21Blocks
A hands-on learning kit with tactile magnetic blocks and an interactive web app that lets learners build a blockchain block by block, scan QR codes for explanations, and experience how tampering breaks the chain.
WebsiteDiscoverLightning
A Map of Bitcoin and its Scaling Layers
A visual map of Bitcoin and its scaling layers — how Bitcoin, the Lightning Network, and other L2 protocols interact, by Marius Off Chain (offchain.media).
Interactive ToolTeachCryptography
All Private Keys
Educational site demonstrating the sheer scale of the Bitcoin private key space by letting you page through it. ⚠ For classroom demonstration only — never enter a seed phrase you use for real funds, and never fund an address generated here.
WebsiteReadBitcoin EducationCommunity
Alternativa Sato
Spanish-language GitBook education resource.
Interactive ToolBuild & ProtectPrivacy
Am I Exposed?
Privacy checking tool for reviewing exposed browser or network information.
CustodySelf Custody
Are the Funds on My COLDCARD at Risk?
A Semilla Bitcoin interactive questionnaire-style guide assessing whether funds on a COLDCARD hardware wallet are at risk, based on the Coinkite advisory, Block report, Wizardsardine analysis, and TFTC guide, checked against source code.
DocumentTeachBitcoin Diploma
Assessment Bitcoin Diploma
Bitcoin Diploma final test (July–September 2025) as a PDF, from The Core's open Bitcoin education resources repository on GitHub. Educator-facing assessment material.
Interactive ToolAnalyzeBIP110DashboardAnalytics
BIP 110 Monitor
Dashboard for monitoring BIP 110 signaling or activity.
WebsiteReadBIP110ConsensusTechnical Reference
BIP 110: Reduced Data Temporary Softfork
Read BIPs like a pro.
AnalyzeBIP110Dashboard
BIP-110 Live Status Dashboard
A free public web dashboard tracking real-time BIP-110 (RDTS) signaling activity on the Bitcoin network, including block signaling shares, miner leaderboards, node runner counts, and chain-split status. Educational data, not financial advic
AnalyzeBIP110
BIP-110 Monitor
Submitted via Mattermost by @pablo in ~trh-submissions.
Interactive ToolAnalyzeBIP110Consensus
BIP110 Fork Simulator
An interactive simulator explaining how Bitcoin's proposed BIP110 soft-fork activation works — signaling mechanisms, potential chain splits, and different consensus scenarios.
Interactive ToolCustody
BIP39 Mnemonic Code Converter
Tool for working with BIP39 mnemonic phrases and derived keys.
WebsiteCustodySelf Custody
BTC Guide: Paper Wallets
Walkthrough of the paper-wallet setup once common in Bitcoin, useful for teaching why the practice was abandoned in favour of hardware wallets and seed backups. ⚠ For classroom demonstration only — never enter a seed phrase you use for real funds, and never fund an address generated here.
Interactive Tool
BTC Map
An open-source map of businesses and communities that accept Bitcoin around the world.
Bitcoin PaymentsOpen SourceMerchantCustody
BTCPay Server
A free, open-source, self-hosted Bitcoin payment processor for merchants.
Interactive ToolTeachInteractive
Banca de Reserva Fraccionaria
Spanish-language interactive resource about fractional reserve banking.
Interactive ToolTeachMoney HistoryInteractive Game
Barter Game Interactive Game
An interactive web-based game that simulates barter trading, helping learners understand the challenges of a barter economy and the historical need for money. Aligns with Introduction to Bitcoin Chapter 2 on money history.
WebsiteDiscoverDeveloper EducationBitcoin TechRead
Base58 School
Bitcoin education resource focused on technical learning.
Interactive ToolDiscoverAI
Be Your Own CEO
AI-powered education and planning resource.
WebsiteCustodySelf Custody
Best Bitcoin Software Wallets (The Bitcoin Hole)
A comparison of the best Bitcoin software wallets — features, security, and supported platforms.
Watch & Listen
Bigger than Bitcoin
WebsiteReadResearchCryptography
Bitcoin & Quantum Computing - Research Series by NVK
A three-part deep dive into quantum computing
WebsiteDiscover
Bitcoin Apps
Directory of Bitcoin and Lightning apps, wallets, services, and tools for discovering useful Bitcoin software.
AnalyzeAnalytics
Bitcoin BIPs GitHub Metadata Stats
Interactive dashboard visualizing GitHub metadata for the Bitcoin BIPs repository, including PR author activity, merge process metrics, time-to-merge stats, and review activity over time.
Interactive ToolTeachInteractive Game
Bitcoin Blockchain Game
Interactive game for learning how Bitcoin blocks and chains work.
WebsiteConnect & ShareCommunityBitcoin Education
Bitcoin Bloom Collective
Geyser project page for the Bitcoin Bloom Collective.
CustodySelf Custody
Bitcoin Butlers
A Bitcoin self-custody guidance service offering configurable tutorials, free guides, hardware wallets and steel seed backups, white-label solutions, and one-on-one consultations with verified security experts. "We hold your hand, not your
Interactive ToolTeachConsensusInteractive Game
Bitcoin Consensus Game
Bitcoin Class: "Consenso 51%" — a Spanish-language, pixel-art browser game about how Bitcoin reaches consensus and what a 51% attack would mean. Playable in class, no install.
Interactive ToolDiscoverBitcoin EducationLearning Path
Bitcoin Education Quest
Bitcoin education quest and learning resource.
TeachInteractiveFiat Money
Bitcoin Explorama
Playful interactive Bitcoin learning site covering fiat currency problems, how Bitcoin responds, and related educational game interactions.
WebsiteRead
Bitcoin Focus
Bitcoin news and education resource from the Netherlands.
Connect & ShareTechnical ReferenceReference
Bitcoin Forum (BitcoinTalk)
Long-running online discussion forum covering the Bitcoin ecosystem, including development and technical discussion, mining, economy, marketplace, trading, and dedicated local-language boards.
YouTube
Bitcoin Lightning Network Explained: How It Actually Works
An explainer of the Lightning Network — Bitcoin's layer-2 for fast, low-cost payments.
Interactive ToolDiscoverBitcoin Payments
Bitcoin Map
Interactive Bitcoin map resource.
Interactive ToolTeachMining
Bitcoin Mining Simulator
Browser mining simulator running real SHA-256 hashing, so learners can see difficulty, nonces and proof-of-work in action rather than being told about them.
WebsiteDiscoverReference
Bitcoin Only – Curated Bitcoin Directory
A curated directory of Bitcoin-only resources — wallets, hardware, podcasts, books, meetups, and developer tools organized across ~24 categories. Aimed at newcomers and enthusiasts.
WebsiteConnect & ShareCommunity
Bitcoin Outdoors Meetup - Valle Central - Costa Rica
AlternativaSato page for a Bitcoin outdoors meetup in Costa Rica, supporting in-person community connection and local learning.
WebsiteReadResearch
Bitcoin Research Kit
Collection of tools and references for Bitcoin research.
WebsiteCustody
Bitcoin Safe
A free, open-source desktop wallet for securely managing Bitcoin cold storage — hardware-wallet and multisig support, air-gapped signing, no KYC or accounts.
WebsiteTeachBitcoin Education
Bitcoin Scholars Fund
Education-funding initiative that redirects federal tax credits toward primary and secondary Bitcoin education.
WebsiteDiscoverBitcoin EducationInteractiveLearning Path
Bitcoin Sovereign Academy
Bitcoin self-sovereignty education resource.
Document
Bitcoin White Paper
The original Bitcoin white paper by Satoshi Nakamoto (2008): 'Bitcoin: A Peer-to-Peer Electronic Cash System'.
AnalyzeDashboardNetwork Data
Bitcoin Widgets
A mobile app offering simple widgets for Bitcoiners to monitor their full node status, view mempool.space explorer data, and display current Moscow Time for selected currencies. Available for iOS and Android.
WebsiteReadTechnical ReferenceCommunity
Bitcoin Wiki
Community-maintained wiki with technical, historical, and practical reference material about Bitcoin.
Interactive ToolTeach
Bitcoin for Juniors app
"Bitcoin voor Junioren" — a Dutch-language browser app companion to the Bitcoin for Juniors programme.
DocumentReadSelf Custody
Bitcoin for Nonprofits
Human Rights Foundation guide for nonprofits using Bitcoin to resist financial repression, receive donations, manage custody, and operate more independently.
ReadReference
Bitcoin is Dead
A timeline cataloging every Bitcoin obituary since 2010, tracking 475+ times Bitcoin has been declared dead alongside its price performance. Useful as evidence against FUD and common Bitcoin myths.
AnalyzeBlock ExplorerReference
BitcoinStrings.com
A website that parses the Bitcoin blockchain and reveals human-readable text strings embedded within blocks, including Satoshi Nakamoto's genesis block message. Uses the Linux 'strings' command to extract data.
Interactive ToolAnalyzeTransactionsBlock Explorer
Bitfeed
Real-time visual Bitcoin block explorer and mempool visualization.
WebsiteCustodyWalletLightningSelf Custody
Bitkit
Self-custodial Bitcoin and Lightning wallet for Android and iOS with instant payments, backups, transaction tagging, and privacy features.
Connect & ShareLightningBitcoin Payments
Bitlance - Bitcoin Freelance Marketplace
A freelance marketplace built for the Bitcoin economy where clients post jobs and freelancers get paid in sats instantly via the Lightning Network, with escrow protection and low fees.
Interactive ToolCustodyMerchantLightningBitcoin Payments
Bitrefill
Marketplace for buying gift cards and mobile refills with Bitcoin and Lightning.
AnalyzeMarket DataAnalytics
Bitview
Bitcoin block explorer, price chart and on-chain metrics from Bitview.
Interactive ToolTeachInteractiveTeacher ResourceEducator
Blockchain Demo
Interactive blockchain demonstration by Anders Brownworth.
AnalyzeAnalyticsNetwork Data
Bull Bitcoin Fee Multiple Chart
A web-based chart tool that visualizes Bitcoin transaction fee data over time, helping users analyze network fee trends and multiples.
Interactive Tool
CBDC Tracker
A tracker monitoring the development of central bank digital currencies (CBDCs) worldwide.
WebsiteTeachBitcoin EducationDashboardLearning Path
California Bitcoin
Bitcoin learning site with a library, dashboard, and structured paths for understanding Bitcoin more clearly.
WebsiteConnect & ShareCommunityPrivacy
Cashu for Community
Resource about using Cashu ecash for communities.
Interactive ToolCustodyWalletPrivacy
Cashu.me
Browser wallet for Cashu, a Bitcoin ecash protocol using blinded tokens held by a mint. Useful for demonstrating bearer-token trade-offs — custody sits with the mint, so treat any balance as spendable-at-risk.
WebsiteReadFreedom Tech
Censorship Resistant
Resource about censorship resistance and Bitcoin.
Website
Choose Your Wallet
Bitcoin.org's guide to choosing a Bitcoin wallet, filterable by platform and features.
Interactive ToolAnalyzeDashboardMarket DataNetwork DataMiningAnalytics
Clark Moody Dashboard
Bitcoin dashboard with real-time market, network, mining, and fee data.
Interactive ToolCustodyWalletLightning
Coinos
The easiest way to get started with bitcoin
WebsiteReadBitcoin Education
Comicbook Repository
GitHub repository for a Bitcoin-related comicbook resource.
AnalyzeConsensusNetwork Data
Consensus Health
A web tool related to Bitcoin network consensus over BIP-110. The provided source text is insufficient to describe specific functionality in detail.
YouTube
Cypherpunks Write Code
The story of the Cypherpunks — the cryptographers and privacy activists whose ideas laid the groundwork for Bitcoin.
WebsiteReadDeveloper EducationBitcoin TechProtocol
Decoding Bitcoin
Simplifying bitcoin tech to help you learn as efficiently as possible
Interactive ToolTeachMoney HistoryInteractive
Del Trueque al Dinero Mercancia
Spanish-language interactive resource about the transition from barter to commodity money.
Interactive ToolTeachDice
Dice Roller Calculator
Online dice roller for classroom activities and random selection.
WebsiteReadReference
Dictionnaire de Bitcoin
French dictionary of technical Bitcoin vocabulary with hundreds of definitions and an open contribution workflow.
WebsiteWatch & ListenMoney HistorySelf Custody
Dosis naranja | Bitcoin
Spanish Bitcoin podcast from Mi Tierra Digital exploring money history, social research, sovereignty, and tools for self-custody.
Interactive ToolCustodyMerchantBitcoin Payments
Eden
Your Sovereign Canadian Bitcoin POS.
WebsiteReadResearch
End The FUD
Curated library of articles and references that address common Bitcoin criticisms about energy, money, justice, governance, and more.
Build & Protect
Entropy: Why Your Bitcoin Is Safe (Or Isn't)
An interactive web explainer on entropy and randomness in Bitcoin key generation, covering bits of security, seed phrases, passphrases, and sources of good randomness like dice and hardware RNGs.
Interactive ToolDiscoverTeach
Flipbook
Infinite on-demand visual browser for exploring generated imagery and ideas in real time.
AnalyzeNetwork Data
Fork Observer
A live monitoring tool that visualizes the Bitcoin network's active chain, forks, and node status. Shows block validity states, recent forks, invalid blocks, and lagging or unreachable nodes across attached nodes.
WebsiteReadOpen SourceDiscover
Free Software Foundation
Organization and resource hub for free software advocacy and education.
Interactive ToolBuild & ProtectPrivacy
GHOST//NET - Resistance Training Grid
Interactive security-training web app for practicing adversarial thinking and digital-resistance concepts.
WebsiteCustodyWalletPrivacySelf Custody
Ginger Wallet
Bitcoin wallet focused on privacy features.
AnalyzeMarket DataDashboardResearch
Glassnode
Digital asset market intelligence platform aggregating on-chain and market data into a unified data layer, offering 1,700+ metrics, dashboards, charts, and research for Bitcoin and other assets via its Studio platform.
AnalyzeMining
Halving Countdown
A web app that counts down to the next Bitcoin halving, with configurable block height alerts and options to stop notifications after the halving occurs.
DiscoverInteractiveCryptographyMining
Hash Functions: Why Bitcoin Trusts SHA-256
An interactive scroll-based explainer showing how SHA-256 works, covering hashing, one-way functions, collisions, the birthday trick, keyspace size, and how Bitcoin mining uses hashing.
WebsiteTeachBitcoin Education
Horizonte Bitcoin
Spanish AlternativaSato GitBook resource for Bitcoin education and community learning.
YouTube
How Bitcoin Works Under the Hood
An accessible technical explainer of how Bitcoin works — transactions, blocks, mining, and the UTXO model.
YouTube
How To Setup Bitcoin Core
Learn how to setup a full node on your computer, providing a secure and private backend for all your interactions with the Bitcoin network.
WebsiteCustodyDiceSelf Custody
How to Roll Your Own Seed Phrase
Guide to generating a BIP39 seed phrase by hand with dice, so learners see where entropy actually comes from. ⚠ For classroom demonstration only — never enter a seed phrase you use for real funds, and never fund an address generated here.
YouTubeWatch & ListenTeacher ResourceEducator
How to create a Bitcoin game and learning resource for the MFB certificate
Runy Calmera (BTC Curaçao Institute) shows how to build a learning resource for lesson 9 of the My First Bitcoin Diploma using Claude, with the resulting documents shared openly on GitHub. Educator-facing walkthrough.
Interactive ToolTeach
HowToBitcoin Apps
French collection of practical Bitcoin tools, including a fee calculator, DCA simulator, sats converter, and price models.
WebsiteReadResearch
Institute of Cryptoanarchy
Research and policy-paper site focused on decentralized systems, cryptoanarchy, Bitcoin, and related social analysis.
WebsiteTeachBitcoin DiplomaInteractiveTeacher ResourceEducator
Interactive App Chapter 2
Bitcoin Diploma Explorer for Chapter 2 — a browser app that walks learners through the chapter's concepts interactively. No install, works on a phone.
Interactive ToolTeachBitcoin DiplomaInteractiveTeacher ResourceEducator
Interactive App Chapter 3
Bitcoin Diploma interactive companion for Chapter 3 — a browser app that walks learners through the chapter's concepts. No install, works on a phone.
Custody
Is My Seed Safe?
A website that asks users to enter their Bitcoin seed phrase for an online "security assessment." Entering a seed phrase into any third-party website exposes it and can lead to loss of funds; this pattern is characteristic of a scam.
ReadCryptographyWalletBitcoin Tech
Keys: Private Keys, Public Keys, Addresses
A technical guide explaining how private keys, public keys, and addresses work in Bitcoin, including public key cryptography, elliptic curve math, compression, and Base58/Bech32 address encoding, with interactive tools.
WebsiteBuild & ProtectLightning
LNVPS
Bitcoin and Lightning infrastructure hosting service.
WebsiteReadBitcoin TechTransactionsTechnical Reference
Learn Me A Bitcoin
Technical Bitcoin learning resource covering keys, transactions, scripts, and blocks.
Interactive ToolWatch & ListenLightningBitcoin Payments
Lightning Cats
Live Lightning Network demo where visitors can send sats to feed real cats and see Bitcoin micropayments in action.
Block Explorer
Lightning Network Nodes Map
A live map of Lightning Network nodes and channels on mempool.space.
Interactive ToolTeachLightningDeveloper Education
Lightning Network Plan B Masterclass
Generated from Plan B Masterclass Notes - DEV track
Block ExplorerAnalyzeTransactionsAnalytics
Mempool.space
Mempool.space is an open-source Bitcoin blockchain explorer that lets you monitor mempool activity, track transactions, and estimate optimal fees.
Interactive ToolDiscoverInteractiveAI
MiniCEO – Money World
An interactive, story-driven app that teaches children about money and Bitcoin through guided adventures and unlockable modules.
WebsiteAnalyzeDashboardMarket DataNetwork DataMiningAnalytics
Moody Dashboard
A web-based Bitcoin dashboard by Clark Moody displaying real-time market prices, network statistics, and other on-chain and financial data.
Connect & ShareLightningNostrPrivacyOpen Source
Mostro — Non-custodial P2P Bitcoin Exchange
Mostro is an open-source protocol for non-custodial peer-to-peer Bitcoin trading over the Lightning Network and Nostr. It coordinates P2P exchanges via Lightning hold invoices with no KYC, using multiple independent nodes.
WebsiteTeachBitcoin Diploma
My First Bitcoin Programs
Open-source Bitcoin education program hub with materials for Introduction to Bitcoin, Bitcoin Diploma, Bitcoin for Organizations, educator guides, and Bitcoin for Juniors.
Interactive Tool
My First Bitcoin – Tools Hub
Free, browser-based educational tools from My First Bitcoin for teaching and learning Bitcoin — converters, cryptographic demos, and classroom utilities.
Connect & ShareCommunityDeveloper EducationBitcoin TechProtocol
NashBitDevs
A Nashville-area community for discussing and participating in the research and development of Bitcoin and related protocols and software, hosting regular Socratic Seminar meetups.
WebsiteReadNostrFreedom Tech
No Bullshit Bitcoin
Bitcoin news desk covering Bitcoin, Nostr, freedom tech, project releases, guides, research, daily roundups, and weekly digests.
Connect & ShareNostrCommunity
Noderunners Network
Noderunners is a Bitcoin-only community platform featuring curated podcasts, videos, documentaries and tutorials, plus a mining pool, Nostr relay, webshop marketplace, live radio and an annual conference in Arnhem.
Watch & ListenLightningCommunity
Noderunners Radio
A Bitcoin-themed internet radio station broadcasting music and live sessions, supported via Lightning value-for-value tipping. Features guest DJs, a jukebox, and Telegram-based community chat.
WebsiteWatch & Listen
Noderunners – Media Library
Podcasts, videos, documentaries and tutorials from the Noderunners media library.
WebsiteDiscoverNostr
Nostr Apps
Directory of Nostr clients, signers, tools, media apps, marketplaces, and other applications across web, mobile, and desktop.
Interactive ToolBuild & ProtectNostrPrivacy
Nostr VPN
Nostr VPN connects your own devices without email addresses, third-party accounts, or a control server to maintain.
WebsiteBuild & ProtectNostrLightning
Nostr Wallet Connect
Developer documentation and resources for Nostr Wallet Connect.
Interactive ToolTeachAIResearch
NotebookLM
AI notebook tool for working with uploaded documents and source material.
Interactive ToolDiscover
Orange Bible
Bible reading app that rewards daily scripture habits with sats and includes reading plans, offline translations, prayer journaling, and premium study tools.
WebsiteTeachBitcoin Education
PanAfrican Bitcoin Academy
The first Eritrea-based Bitcoin academy, offering Bitcoin education in Asmara — lessons, security, and developer pathways.
DiscoverBitcoin Payments
Punta Bitcoin
Website of Punta del Este's Bitcoin circular economy movement in Uruguay, featuring information on how it works, participating merchants, and education resources for local Bitcoin adoption.
DocumentTeachBitcoin DiplomaQuizTeacher ResourceEducator
Quiz Bitcoin Diploma Chapter 2
Chapter 2 quiz for the Bitcoin Diploma (2025, Cohort 7) as a PDF, from The Core's open Bitcoin education resources repository on GitHub.
DocumentTeachBitcoin DiplomaQuizTeacher ResourceEducator
Quiz Bitcoin Diploma Chapter 3
Chapter 3 quiz for the Bitcoin Diploma (2025, Cohort 7) as a PDF, from The Core's open Bitcoin education resources repository on GitHub.
DocumentTeachBitcoin DiplomaQuizTeacher ResourceEducator
Quiz Bitcoin Diploma Chapter 6
Chapter 6 quiz for the Bitcoin Diploma (2025, Cohort 7) as a PDF, from The Core's open Bitcoin education resources repository on GitHub.
DocumentTeachBitcoin DiplomaQuizTeacher ResourceEducator
Quiz Bitcoin Diploma Chapter 8
Chapter 8 quiz for the Bitcoin Diploma (2024, Cohort 7) as a PDF, from The Core's open Bitcoin education resources repository on GitHub.
DocumentTeachBitcoin DiplomaQuizTeacher ResourceEducator
Quiz Bitcoin Diploma Chapter 9
Chapter 9 quiz for the Bitcoin Diploma (2024, Cohort 7) as a PDF, from The Core's open Bitcoin education resources repository on GitHub.
Interactive ToolTeachDice
RANDOM.ORG
True random number service for generating random integers, lists, passwords, dice rolls, and other classroom randomness.
WebsiteConnect & ShareLightningBitcoin Payments
Radar – Chats and Sats
End-to-end encrypted chat with self-custodial Bitcoin Lightning payments that settle in under a second.
Interactive ToolTeachCryptographyInteractive
SHA-256 Algorithm Explained
An interactive, step-by-step visual explanation of how the SHA-256 hashing algorithm works.
Interactive Tool
SHA256 Online Generator
An online tool that generates SHA-256 hashes from any text input — useful for demonstrating cryptographic hashing.
ReadCryptography
Satoshi Nakamoto Institute
A nonprofit library preserving and advancing Bitcoin knowledge, hosting the complete Satoshi Nakamoto writings, foundational cypherpunk and cryptography literature, essays, and podcasts.
WebsiteCustodyWalletSelf Custody
Satsigner
Bitcoin wallet and UTXO-management project focused on helping users take control of their UTXOs.
Interactive ToolBuild & ProtectPrivacy
SigningRoom.io
Real-time Bitcoin multisig coordination — share and sign PSBTs instantly, end-to-end encrypted, with no accounts or database.
Interactive ToolBuild & ProtectPrivacyBitcoin Payments
Silent Link
A global eSIM service offering data connectivity in 160+ countries with no KYC required. Users can pay with Bitcoin, Lightning, or other crypto, with no data limits or account expiration.
Interactive ToolTeachInflationInteractive
Subasta
Spanish-language interactive auction resource.
Interactive ToolWatch & ListenLightningBitcoin Payments
Tanglesheep - Live Sheep Feeding Stream
A live-streaming farm where viewers worldwide can watch and feed sheep, goats, and birds in real time using Bitcoin Lightning Network payments. Active since 2020, blending traditional farming with Lightning micropayments.
WebsiteReadReference
The ASCII Code
Reference table for ASCII characters and codes.
WebsiteWatch & ListenOpen Source
The Anatomy of Bitcoin
Open-source visual film project and research hub explaining Bitcoin protocol mechanisms through hyper-realistic educational media.
WebsiteBuild & ProtectDeveloper EducationBitcoin TechProtocolRead
The Bitcoin Dev Project
Learning paths, good first issues, tools, and communities to start contributing to Bitcoin open-source development.
Interactive ToolAnalyzeResearch
The Bitcoin Evidence Base
Evidence-based research tool and database for answering common claims about Bitcoin with peer-reviewed studies and primary data.
TeachBitcoin Education
The Bitcoin Kids
A website offering Bitcoin education resources aimed at children.
The Bitcoin Optic
A website with the tagline "See Bitcoin Clearly," offering Bitcoin-related information and resources.
AnalyzeTransactionsOpen Source
The Bitcoin Post Office
An interactive open-source web app that visualizes the Bitcoin mempool as a post office, showing real Bitcoin payments getting delivered and explained like everyday mail.
WebsiteReadPrivacyCryptography
The Cypherpunk Library
A browsable library of cypherpunk manifestos, essays, and treatises — searchable by format.
Interactive ToolTeachFiat MoneyInflation
The Fiat Monetary System
Interactive lesson explaining fiat money, monetary expansion, and the incentives of the modern financial system.
Interactive ToolTeachInflationFiat Money
The Hidden Tax
Interactive lesson on inflation as a hidden tax and how fiat monetary systems reduce purchasing power.
YouTube
The History of Paper Money – Lay Down the Law (Extra History, Part 4)
Part 4 of Extra History's 'The History of Paper Money' series — what happens when the paper-money doctrine meets reality.
YouTube
The History of Paper Money – Not Just Noodles (Extra History, Part 2)
Part 2 of Extra History's 'The History of Paper Money' series — the emergence of paper money in China.
YouTube
The History of Paper Money – Origins of Exchange (Extra History, Part 1)
Part 1 of Extra History's 'The History of Paper Money' series — how early societies moved from barter toward systems of exchange.
DocumentReadMoney History
The Little Bitcoin Book
'The Little Bitcoin Book: Why Bitcoin Matters for Your Freedom, Finances, and Future' — a short, accessible introduction to Bitcoin.
Interactive ToolAnalyzeNetwork Data
Timechain Calendar
Live data from the Bitcoin timechain with past block lookup and other calendar features.
Interactive ToolAnalyzeFiat MoneyDashboard
U.S. Debt Clock
Real-time dashboard for U.S. debt and economic indicators.
Interactive ToolAnalyzeNetwork DataAnalyticsDashboard
UTXO Live
Live Bitcoin UTXO and network data dashboard.
WebsiteCustodySelf Custody
WE HODL BTC - Bitcoin Self-Custody & Blockchain Analytics
Free Bitcoin self-custody guides and The Bitcoin Observatory - live blockchain analytics with real-time network stats, fee charts, mining data, and BIP signaling tracker.
WebsiteReadBIP110Consensus
What Is BIP-110? - The Bitcoin Manual
The rollout of Core 30 has done little to settle the debate over transactions with arbitrary data, with the monetary maximalist side of Bitcoin supporters offering up a few consensus change proposals of their own.
YouTube
What is Bitcoin? (v2)
A short introduction explaining what Bitcoin is and why it matters.
YouTube
What is Money?
A short introductory video exploring what money is — the core functions it serves (medium of exchange, store of value, and unit of account) and the properties that make something sound money. A foundational primer for understanding why Bitcoin matters.
Interactive ToolConnect & ShareNostr
White Noise
Private messaging app built with Nostr.
Interactive ToolTeach
Wordwall
Teacher tool for quickly creating interactive classroom activities, quizzes, matching games, flash cards, and printable worksheets.
Interactive ToolConnect & ShareNostr
YakiHonne
Decentralized Nostr-based media platform for publishing, engaging with content, and retaining data ownership.
Interactive ToolDiscoverBitcoin EducationLearning Path
Yzer
Bitcoin education app with lessons and learning paths.
WebsiteReadTechnical ReferenceProtocol
bips.dev
Readable index of Bitcoin Improvement Proposals with navigation by BIP number, author, and status.
Interactive ToolTeachCryptography
dCode
Online toolkit with cryptography, coding, math, puzzle, and data solvers useful for decoding and classroom exercises.
WebsiteWatch & ListenFreedom Tech
pod256
Bitcoin-focused podcast and media resource.
Interactive ToolAnalyzeTransactionsProtocolAnalytics
rawbit
Bitcoin-focused web app for exploring raw Bitcoin data and low-level transaction concepts.