Interactive Bitcoin Learning

Fee Master Tool - ALL-IN-ONE

Intermediate 15 min

Learn to: Estimate fees, optimize timing, track transactions

Complete Bitcoin fee management: Estimate transaction costs with live mempool data • Smart wait-or-pay recommendations • Real-time transaction tracking. 3 powerful tools unified in one seamless interface.

FEATURED • 3-IN-1

₿ Unit Converter

Beginner 5 min

Learn to: Convert between BTC, sats, and fiat

Convert between BTC, sats, mBTC, and fiat currencies. Master Bitcoin denomination.

START HERE

Money Properties

Beginner 10 min

Learn to: Compare different forms of money

Compare properties of different forms of money: durability, portability, divisibility, and more.

Comparison

🧪 Testnet Practice Guide

Beginner 15 min

Learn to: Practice Bitcoin safely

Safe practice environment for Bitcoin transactions. Get testnet coins, experiment with real Bitcoin software risk-free.

Hands-on

⚖️ Bitcoin vs Banking

Beginner 8 min

Learn to: Compare Bitcoin and traditional banking

Compare traditional banking with Bitcoin across security, fees, access, and control dimensions.

Comparison

Supply Schedule

Beginner 10 min

Learn to: Understand Bitcoin's fixed supply

Visualize Bitcoin's supply schedule and halvings. Track the journey to 21 million BTC.

Data Viz

Energy Bucket

Beginner 8 min

Learn to: Understand money as stored energy

Understand money as stored energy. Interactive demonstration of how Bitcoin preserves purchasing power.

Concept

🔑 Wallet Basics

Beginner 15 min

Learn to: Understand wallet types, custody, and setup fundamentals

Foundation guide covering what wallets are, custodial vs non-custodial, hot vs cold storage, and complete setup guides for software and hardware wallets with backup strategies.

START HERE

🎮 Interactive Wallet Workshop

Beginner 25 min

Learn to: See how wallets work through hands-on games and visualizations

Step-by-step interactive journey: roll dice for entropy, flip 256 coins, visualize HD derivation trees, explore elliptic curves, and compare all address formats with Socratic questions throughout.

INTERACTIVE

Wallet Security Workshop

Beginner 20 min

Learn to: Secure your Bitcoin with seed phrases and backups

Complete security workshop with multi-level training, entropy generation, seed phrases, and address creation. Enhanced version with security scoring.

RECOMMENDED

🌀 CoinJoin Simulator

Advanced 20 min

Learn to: Understand privacy mixing and anonymity sets

Interactive privacy education: see how blockchain analysis works, visualize CoinJoin mixing, practice 4-phase mixing (2-10 participants), and learn anonymity set calculations.

NEW

Sat Stacking Calculator

Beginner 10 min

Learn to: Plan your Bitcoin accumulation strategy

Calculate Bitcoin accumulation strategies. Plan your DCA and visualize long-term stacking.

Calculator

☕ You Just Got Scammed

Beginner 12 min

Learn to: Understand why confirmations matter

Experience a double-spend attack firsthand. Learn why confirmations matter and how Bitcoin prevents fraud.

Scenario

Security Risk Simulator

Intermediate 15 min

Learn to: Assess security trade-offs

Interactive risk assessment tool. Visualize security trade-offs and learn best practices for protecting your bitcoin.

Tool

🚨 Bitcoin Emergency Kit

Beginner varies

Learn to: Solve urgent Bitcoin problems quickly

Stuck transaction? Lost wallet access? Exchange down? Decision tree for common Bitcoin emergencies with step-by-step solutions.

NEW Troubleshooting

Security Dojo

Intermediate 25 min

Learn to: Master advanced security techniques

Get your security score, unlock interactive training modules, and earn belts as you master multi-sig, backups, and self-custody.

Enhanced

🚀 Bitcoin On-Ramp Chooser

Beginner 10 min

Learn to: Find the best way to buy Bitcoin for your situation

Compare exchanges, ATMs, P2P options, and no-KYC methods. Filter by privacy level, fees, and payment methods to find your perfect on-ramp.

ESSENTIAL

📋 30-Day Money Plan

Beginner 15 min

Learn to: Build a personalized financial action plan

Answer 3 questions about your finances, see your numbers visualized, choose one rule to follow, and get a 30-day action plan with optional Bitcoin integration.

Planning

📊 Mempool & Fee Market

Beginner 20 min

Learn to: Understand fee markets and estimate transaction fees

Interactive mempool visualization showing how Bitcoin's fee market works. See how miners select transactions, practice fee estimation for different urgencies, and master confirmation timing.

NEW

🔤 Address Format Explorer

Beginner 15 min

Learn to: Choose the right Bitcoin address format

Explore Bitcoin address evolution from Legacy to Taproot. Interactive timeline, fee comparison calculator (40-52% savings), and format decision tool. Master bc1q, bc1p, and legacy addresses.

NEW

UTXO Visualizer Pro

Intermediate 15 min

Learn to: Manage UTXOs and optimize fees

Master UTXO management with 6 guided scenarios: consolidation, fee optimization, privacy protection, dust handling, and expert challenges.

Enhanced

📝 Transaction Builder

Advanced 20 min

Learn to: Build transactions from scratch

Build Bitcoin transactions with visual sender/recipient selection, address validation, and fee priority controls.

Enhanced

Lightning Lab

Intermediate 18 min

Learn to: Use Lightning Network for instant payments

Experience instant Bitcoin payments. Interactive channel simulator with balance visualization and Socratic questions.

Enhanced

BOLT11 Invoice Decoder

Intermediate 8 min

Learn to: Decode Lightning invoices

Decode Lightning Network payment requests. See all the data encoded in a BOLT11 invoice.

Tool

Bitcoin Genesis Timeline

Intermediate 25 min

Learn to: Understand the cryptographic breakthroughs that made Bitcoin possible

Journey through technology history from 1970s cryptography (Diffie-Hellman, RSA) to Merkle Trees, Hashcash, and Bitcoin's 2009 launch. Interactive demos for every breakthrough.

TECH HISTORY

🔑 Bitcoin Key Generator - Visual

Intermediate 15 min

Learn to: Understand Bitcoin keys from entropy to addresses

See how Bitcoin creates private keys from random bits, converts them to mnemonic words, generates public keys on the elliptic curve, and creates addresses. Visual step-by-step with hashing explanations.

NEW Visual

⛓️ Building the Chain

Beginner 12 min

Learn to: Understand blockchain basics

Build a blockchain from scratch. Add blocks, see how they link, and understand immutability.

Interactive

Digital Signatures

Intermediate 15 min

Learn to: Understand cryptographic ownership

Learn how digital signatures prove ownership without revealing private keys. Interactive cryptographic demonstrations.

Educational

⛏️ Mining Simulator

Intermediate 20 min

Learn to: Experience proof-of-work mining

Mine Bitcoin blocks with adjustable difficulty. Experience Easy Mode and Realistic Mode (real SHA-256) with educational explanations.

Enhanced

🧩 Computational Puzzles

Intermediate 15 min

Learn to: Understand proof-of-work

Understand proof-of-work through interactive puzzles. Experience the difficulty of finding valid hashes.

Game

Network Consensus

Advanced 18 min

Learn to: Understand how nodes reach consensus

Visualize how Bitcoin nodes reach consensus on valid blocks and transactions across a distributed network.

Educational

Consensus Game

Advanced 22 min

Learn to: Understand Bitcoin's attack resistance

Simulate network attacks (51%, eclipse, selfish mining) and learn how Bitcoin consensus protects against them.

Enhanced

Time Chain Explorer

Intermediate 12 min

Learn to: Explore Bitcoin's timechain

Explore Bitcoin's timechain block by block. Understand why "blockchain" is better called "timechain".

Explorer

Bitcoin Layers Map

Intermediate 10 min

Learn to: Understand Bitcoin's architecture

Visualize Bitcoin's layered architecture. From base layer to Lightning Network and beyond.

Map

🔐 Multisig Setup Wizard

Intermediate 25 min

Learn to: Configure multisig security (2-of-3, 3-of-5, custom)

Complete 6-step wizard for multisig setup: threat assessment, m-of-n configuration recommendations, drag-and-drop key distribution planning, and signature collection practice.

NEW

🛡️ Multisig Security Deep Dive

Intermediate 20 min

Learn to: Master advanced multisig concepts and security patterns

Comprehensive multisig education: security comparison matrix, inheritance planning, time-locked keys, real case studies, and attack scenarios. Interactive collapsible sections for deep learning.

NEW COMPREHENSIVE

🖥️ Node Setup Sandbox

Intermediate 30 min

Learn to: Set up and configure a Bitcoin node

Interactive Bitcoin Core node setup simulator with beginner, intermediate, and advanced paths. Learn installation, configuration, and maintenance.

NEW

Network Growth

Beginner 10 min

Learn to: Track Bitcoin network adoption

Track Bitcoin's network growth over time. Watch adoption metrics, node count, and hash rate expansion.

Data Viz

⛏️ Difficulty Calculator

Intermediate 12 min

Learn to: Calculate mining difficulty

Calculate Bitcoin mining difficulty adjustments. See how the network maintains 10-minute block times.

Tool

Mining Economics

Advanced 18 min

Learn to: Understand mining economics

Understand mining profitability, costs, and incentives. Calculate break-even points and explore economic dynamics.

Calculator

🏦 Money & Banking Deep Dives

Intermediate 45 min

Learn to: Understand how modern money actually works

Interactive simulations of money creation, fractional reserve banking, Fed policy tools, and bank run mechanics. See the system Bitcoin was designed to replace.

DEEP DIVE

⏳ Time Preference Explorer

Beginner 30 min

Learn to: Understand how time preference shapes wealth, history, and civilizations

Comprehensive 3-in-1 experience: Personal choices (Marshmallow Challenge) • Historical purchasing power (1970-2024) • Civilization simulator (Fiat Island vs Bitcoin Shores). Discover why Bitcoin rewards low time preference.

NEW AUSTRIAN ECON

Your Savings Disappear

Beginner 12 min

Learn to: Understand inflation's impact

Watch inflation erode purchasing power in real-time. Branching scenario with multiple outcomes.

Scenario

The $50 Emergency

Beginner 10 min

Learn to: Value liquid emergency savings

Branching scenario exploring financial emergencies and the importance of liquid savings and self-custody.

Scenario

📖 Ledger Keeper's Dilemma

Intermediate 15 min

Learn to: Understand the trust problem

From Pix to Bitcoin: explore the trust problem in centralized payment systems and discover decentralized solutions.

Story

💸 US Debt Spiral

Intermediate 8 min

Learn to: Understand sovereign debt crisis

Real-time visualization of US national debt crisis. Watch the debt grow every second.

Data Viz

Stock-to-Flow Model

Intermediate 12 min

Learn to: Understand Bitcoin's scarcity

Explore Bitcoin's Stock-to-Flow scarcity model. Compare with gold and other hard assets.

Educational

Price Timeline

Beginner 10 min

Learn to: Explore Bitcoin's price history

Interactive Bitcoin price history with zoom and time-travel features. Explore every major price movement.

Data Viz

💰 Bitcoin IRA Decision Tool

Intermediate 15 min

Learn to: Decide if a Bitcoin IRA fits your retirement strategy

Comprehensive 9-step questionnaire to determine if a Bitcoin IRA is right for you. Get personalized recommendations for Traditional vs Roth, provider comparisons, and alternative exposure options.

NEW Financial Planning

History doesn't repeat, but it Rhymes

Intermediate 20 min

Learn to: Navigate sovereignty trade-offs

Interactive game exploring trade-offs across personas. Learn sovereignty, privacy, and compliance dynamics through real scenarios.

FEATURED

Interactive Quiz System

Beginner 10 min

Learn to: Test your Bitcoin knowledge

Test your Bitcoin knowledge with multiple choice, true/false, and multi-select questions with instant feedback.

NEW