Articles
SatsWire Originals
Full internal articles, protocol notes, paid pages, and reader guides.
Why the Bitcoin Block Header Is 80 Bytes, Not 128 Bytes
A technical guide to Bitcoin's serialized proof-of-work header and the SHA-256 padding trap.
Bitcoin miners hash the serialized 80-byte block header, not a 128-byte object or the whole block. The difference comes from consensus serialization, SHA-256 padding, and the miner midstate workflow.
2026 Knowledge Transfer
Bitcoin, Tor, I2P, VPNs, privacy, and self-sovereign tooling for newcomers.
A practical newcomer curriculum for Bitcoin privacy, self-custody, full nodes, Tor, I2P, VPN limits, wallet hygiene, and device security.
Conversations with Satoshi or Anonymous
A criminal justice inquiry into Bitcoin's anonymous knowledge culture.
A public-facing case study on how Satoshi's protocol logic and Anonymous' privacy culture shaped early Bitcoin's distributed learning environment.
A disciplined profile of Bitcoin's pseudonymous creator through the whitepaper, early emails, BitcoinTalk posts, monetary design, privacy warnings, and disappearance.
Buying Bitcoin in 2026
Coinbase, Gemini, River, MoonPay, Banxa, P2P markets, and the ghost of LocalBitcoins.
A buyer's map of regulated exchanges, Bitcoin-only apps, convenience ramps, Bitcoin ATMs, brokerage-style exposure, and modern peer-to-peer markets.
SatsWire Install Guide: Jam for JoinMarket
A practical setup guide for Jam, JoinMarket, Bitcoin Core, Tor, and local-only privacy workflows.
Jam gives JoinMarket a cleaner web interface for collaborative Bitcoin transactions, maker liquidity, jars, sweeps, and privacy-conscious wallet operations.
Forking Bitcoin Core in 2026
A modern path for chain identity, genesis hashing, and testnet-first discipline.
A clean Bitcoin Core fork starts with a public spec, unique network identity, a fresh genesis block, and hard testing before any public launch.
Bitcoin Fees Cool After Weekend Mempool Spike
Blockspace pressure eases as priority fees normalize.
After a sharp weekend rise in transaction demand, Bitcoin fees have moved back into a calmer range.
Miner Revenue Rebalances After Difficulty Adjustment
Hashprice remains under pressure as operators watch energy margins.
Mining economics continue to tighten as network difficulty and transaction fees shift.
ETF Flows Remain a Key Bitcoin Market Signal
Institutional demand continues to influence daily market structure.
Bitcoin ETF flow data remains one of the clearest daily signals for institutional demand.
Lightning Wallets Shift Toward Permissioned Connections
NWC-style controls are becoming part of the app-wallet conversation.
Wallet builders are separating spend permissions from app experiences as Lightning UX matures.
Bitcoin Core Release Notes Remain the Best Dev Signal
Protocol readers should start with primary repositories and technical summaries.
Developer update coverage improves when release notes, BIPs, and Optech are treated as first-class sources.
Stablecoin Policy Watch Shifts to Reserve Disclosures
Regulators and issuers are converging on transparency language.
The stablecoin policy conversation is moving from broad debate toward reserve, audit, and issuer obligations.
Privacy Researchers Warn Against Overconfident Wallet Labels
Entity attribution can be useful, but labels remain probabilistic.
Wallet intelligence tools are helpful for research, yet attribution should not be presented as certainty.
A reader guide on why block explorers are useful windows, while a Bitcoin full node remains the local judge of blocks, transactions, halvings, and settlement truth.