Category archive

Foundations

The building blocks of crypto: wallets, private keys, consensus mechanisms, and the core concepts underpinning blockchain technology.

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Page 20 of 20

Blockchain

Mar 21, 2026

What Is Finality?

Learn what blockchain finality means, how probabilistic and deterministic finality work, and why confirmations, checkpoints, and slashing matter.

28 min read

Blockchain

Mar 21, 2026

What is Account Model?

Learn what the blockchain account model is, how it stores balances and contract state, why Ethereum uses it, and how it differs from UTXO.

25 min read

Defi

Mar 21, 2026

What is MEV?

Learn what MEV is, how transaction ordering creates value in DeFi, why it leads to arbitrage and sandwich attacks, and why it matters for blockchain security.

24 min read