Insights, guides, and analysis for long-term Bitcoin holders.
Taproot is Bitcoin's November 2021 upgrade. It adds Schnorr signatures, MAST script hiding, and makes multisig look like single-sig on-chain. Here's what it means for you.
Bitcoin has four main address types: Legacy (1...), P2SH (3...), Native SegWit (bc1q...), and Taproot (bc1p...). Here's what each means, the fee differences, and which to use.
Gemini is a fully licensed US exchange with a clean hack record, but fees of 0.40% on ActiveTrader make it expensive. Here's who should use it and who should look elsewhere.
Your seed phrase is your Bitcoin — lose it, lose everything. This complete guide covers BIP39 standards, 12 vs 24 words, passphrases, metal backup options, safe storage, and what to never do.
Kraken vs Coinbase 2026: fee comparison (0.26% vs 0.40%), security records, regulatory standing, and who each exchange is actually best for. No-fluff verdict included.
The Bitcoin mempool is the waiting room for unconfirmed transactions. This guide explains how fees work, why transactions get stuck, RBF and CPFP fixes, and how to never overpay again.
Bitcoin multisig requires multiple keys to spend — 2-of-3 is the gold standard. This step-by-step guide covers hardware wallet setup, Sparrow Wallet configuration, PSBT signing, and key distribution.
Bitcoin is public by default — every transaction visible forever. This guide covers address hygiene, CoinJoin, Lightning privacy, no-KYC acquisition, and Tor for Bitcoin users who want genuine financial privacy.
Bitcoin's 21 million supply cap is hard-coded mathematics — not a policy, a promise, or a law. This explains how it works, why Satoshi chose that number, and why it almost certainly can never change.
How much Bitcoin should you own? A framework covering Kelly Criterion, sleep-well sizing, DCA vs. lump sum, rebalancing, and allocation tables by investor profile — with no single right answer.
The best Bitcoin wallets for Android in 2026: Blue Wallet, Phoenix, Electrum, Blockstream Green, and Nunchuk compared — plus Android-only advantages like APK sideloading.
Bitcoin dominance is BTC's share of total crypto market cap. This guide explains how it's calculated, what drives it up and down, how traders use it, and what it actually doesn't tell you.