Tag: security

New broker reporting rules, cost basis tracking, wash sale debates, and practical strategies for US Bitcoin holders filing in 2026. Education only — not tax advice.

A deep comparison of Bitcoin and CBDCs across privacy, control, monetary policy, and individual freedom. Why central bank digital currencies represent the opposite of Bitcoin's vision.

A comprehensive practical guide to Bitcoin privacy — from basic UTXO management to advanced techniques like CoinJoin, PayJoin, Silent Payments, and BIP-47. Steps ordered by difficulty with real-world implementation advice.

A comprehensive guide to Bitcoin taxation — capital gains principles, cost basis methods (FIFO, LIFO, Specific ID), taxable vs non-taxable events, record-keeping best practices, and jurisdiction-specific rules for the US, South Korea, and Japan. Not tax advice.

A comprehensive comparison of cold storage and hot wallets for Bitcoin — hardware wallet reviews, air-gapped signing, multisig setups, and the optimal storage strategy for every level.

A deep technical guide to Bitcoin seed phrases — BIP-39 entropy, HD wallet derivation (BIP-32/44/84), passphrase protection, and battle-tested storage methods.

A comprehensive guide to Bitcoin inheritance planning — covering multisig schemes, Shamir's Secret Sharing, timelocked transactions, and practical steps to ensure your Bitcoin survives you.

A practical guide to running your own Bitcoin full node — from hardware requirements and Bitcoin Core installation to Tor configuration and connecting your wallet.

A comprehensive guide to securing your Bitcoin — from private key management and hardware wallets to multi-signature setups and real-world lessons from catastrophic security failures.

From the practical differences between hot and cold wallets, custodial and non-custodial — to seed phrase storage methods: all the hands-on knowledge you need to choose a Bitcoin wallet.

FTX, Mt. Gox, QuadrigaCX... Tens of trillions of won have vanished due to exchange collapses. A practical guide to truly owning your Bitcoin through self-custody.

In the age of digital payments, all your financial transactions are permanently recorded and tracked. We take a deep look at why financial privacy should be a fundamental right, and what concrete alternatives Bitcoin offers.

Multisig is a security mechanism that requires signatures from multiple private keys in Bitcoin transactions, with a threshold number of signatures needed for approval.

CoinJoin is a Bitcoin privacy technique that combines multiple users' transactions into one, making it difficult to trace who sent to whom.

A Node is software that stores a complete copy of the Bitcoin blockchain and independently verifies the validity of all transactions and blocks.

A comparison and selection guide for Bitcoin wallet types. Beginner-friendly explanations from hardware wallets to mobile wallets

Strategies for safely storing seed phrases and transferring assets upon owner death or incapacity. The final puzzle of Bitcoin self-sovereignty.