Lessons
Bitcoin Privacy: Why It Matters and How Chain Analysis Works
CoinJoin Explained: JoinMarket, Whirlpool and Mixing Your Bitcoin
What Is CoinJoin? CoinJoin is a privacy technique that allows multiple Bitcoin users to combine their transactions into a single, large transaction — making it ambiguous which input paid which … Read more
Buying Bitcoin Without KYC: RoboSats, Bisq and P2P Exchanges
Why Buy Bitcoin Without KYC? Every time you buy bitcoin on a regulated exchange like Coinbase, Kraken, or Binance, you hand over your government-issued ID, a selfie, your address, and … Read more
Multisig Wallets Explained: 2-of-3 Security With Multiple Keys
What Is a Multisig Wallet? A multisig wallet (short for multi-signature) requires more than one private key to authorize a Bitcoin transaction. Instead of a single key controlling your funds … Read more
Multisig in Practice: Sparrow, Nunchuk, Casa and Unchained
Multisig Wallet Software and Services Setting up a multisig wallet requires choosing the right coordination software or managed service. In Lesson 5.4, you learned the theory behind multisignature security — … Read more
UTXO Management and Coin Control for Maximum Privacy
What Is UTXO Management? Every bitcoin you own exists as one or more UTXOs — Unspent Transaction Outputs. Think of them as individual “chunks” of bitcoin sitting in your wallet, … Read more
Bitcoin Inheritance Planning: Protecting Your Legacy
Why Bitcoin Inheritance Planning Is Essential Bitcoin inheritance planning is the process of ensuring your bitcoin can be accessed by your chosen beneficiaries if you become incapacitated or pass away. … Read more
Your Bitcoin Sovereignty Plan: Putting Everything Together
Your Bitcoin Sovereignty Plan Bitcoin self custody is more than a single decision — it’s an integrated system of knowledge, tools, and practices that compound over time. Across five courses, … Read more