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Intermediate crypto guides

Beginner-to-advanced crypto guides on Bitcoin, Ethereum, DeFi, staking, wallets, taxes, and security. Step-by-step tutorials backed by hands-on testing.

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GuidesIntermediate

How Bitcoin Difficulty Adjusts

Every 2,016 blocks, Bitcoin recalibrates how hard mining is. The rule is simple; the consequences shape hashrate, miner economics, and the network's claim to security.

Jul 287 min read

GuidesIntermediate

The Bitcoin Mempool, Read Line by Line

The mempool is where transactions wait between broadcast and confirmation. Reading it — depth, fee bands, purge history — is the difference between paying too much and paying too little.

Jul 268 min read

GuidesIntermediate

Bitcoin Address Types Explained: Legacy, SegWit, Taproot

Legacy, Nested SegWit, Native SegWit, Taproot — four address formats you will encounter, differing in size, fee cost, and features. What each is for and when to reach for it.

Jul 248 min read

GuidesIntermediate

What a Bitcoin Block Reward Actually Pays

The block reward has two ingredients — the shrinking subsidy and the fees. Miners keep both. This is how they trade off across halvings and what it means for network security.

Jul 229 min read