Wallets & privacy
Bitcoin Wallet Tracking: What It Reveals About Privacy
Learn the limits of address lookups, watch-only access, wallet-wide exports, and ownership claims.
Read the guide: Bitcoin Wallet Tracking: What It Reveals About PrivacyCLEAR THINKING. PUBLIC DATA.
The Block Journal.
Practical ideas for understanding Bitcoin. Explore the records, protect your privacy, and build with better context.
Ten in-depth guides, four learning paths, and a simple principle: know what the evidence actually tells you. Start with an introduction or choose the question you are working on.
Explorer essentials
What Is a Bitcoin Block Explorer? A Practical Guide
Read Bitcoin blocks, transactions, and addresses with a clear understanding of what an explorer can—and cannot—show.
Read the guide: What Is a Bitcoin Block Explorer? A Practical Guide
Transactions
How to Track Bitcoin Transactions, Step by Step
A careful workflow for matching a transaction ID, verifying a receiving output, and handling payment delays.
Read the guide: How to Track Bitcoin Transactions, Step by Step
Transactions
Bitcoin Confirmations, Mempool, and Fees Explained
Understand pending transactions, confirmation depth, fee rates, and why an estimate is not a countdown.
Read the guide: Bitcoin Confirmations, Mempool, and Fees Explained
Developer notes
Running a Bitcoin Node: A Practical Planning Guide
Plan verification, storage, synchronization, wallet connections, and maintenance without confusing nodes with miners.
Read the guide: Running a Bitcoin Node: A Practical Planning Guide
Developer notes
A Practical Bitcoin API Guide for Developers
Design read-only integrations with explicit networks, exact units, pagination, and honest error states.
Read the guide: A Practical Bitcoin API Guide for Developers
Explorer essentials
Block Explorer vs. Wallet vs. Node: Know the Difference
Understand the different jobs of explorers, wallets, validating nodes, and indexers before choosing a tool.
Read the guide: Block Explorer vs. Wallet vs. Node: Know the Difference
Wallets & privacy
Choosing the Best Bitcoin Wallet for Your Needs
A practical framework for comparing control, recovery, signing, privacy, fees, and maintenance.
Read the guide: Choosing the Best Bitcoin Wallet for Your Needs
Wallets & privacy
Bitcoin Software: Download and Verify With Care
Build a deliberate workflow for official downloads, release verification, backups, and safer updates.
Read the guide: Bitcoin Software: Download and Verify With Care
Explorer essentials
Bitcoin Inputs, Outputs, and UTXOs: Follow the Pieces
Use worked examples to understand change, transaction fees, output indexes, and wallet balances.
Read the guide: Bitcoin Inputs, Outputs, and UTXOs: Follow the PiecesFIND YOUR SUBJECT
Follow a thread.
Browse connected guides by the topic you want to understand next.