9 docs tagged with "transactions"

Learn how PayJoin (BIP78) enhances Bitcoin privacy by breaking the common-input-ownership assumption. Set up PayJoin with Sparrow Wallet and BTCPay Server.

Understand how Bitcoin transaction fees work, why they vary, and how to minimize costs. Learn fee estimation, RBF, CPFP, and fee optimization strategies.

Bitcoin transaction types explained: pre-signed, fully signed, and partially signed (PSBT). When each type is used and how they differ.

How Bitcoin transactions work end to end: UTXOs, transaction creation, signing, broadcasting, fees, and the transaction types you will actually encounter.

How Bitcoin transaction signing works: what signing means, online vs offline signing flows, and single-sig versus multisig signing.

Practical guide: Creation. Covers Manually Building Transactions, Using Wallets to Send Transactions, RBF – Replace-by-Fee.

Understand how Bitcoin transactions work: inputs, outputs, change, fees, and the complete lifecycle from creation to confirmation.

Practical guide: Broadcasting. Covers Broadcasting via Your Own Node vs. Third-Party Servers, Privacy Considerations, bitcoin.

Understand Bitcoin's UTXO model. Learn how Unspent Transaction Outputs work, why Bitcoin isn't an account balance, and how UTXOs affect fees and privacy.