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 17 of 20

Blockchain

Mar 21, 2026

What is a Genesis Block?

Learn what a genesis block is, why blockchains need one, how it anchors validation and chain identity, and how genesis differs across networks.

22 min read

Blockchain

Mar 21, 2026

What Is a Block in Blockchain?

Learn what a blockchain block is, why it exists, how block headers and commitments work, and how blocks differ across Bitcoin, Ethereum, and more.

25 min read

Blockchain

Mar 21, 2026

What is Blockchain?

Learn what blockchain is, why it exists, and how blocks, cryptography, and consensus create a shared ledger without a central authority.

25 min read

Wallets

Mar 21, 2026

What is a Wallet & Blockchain Address?

Learn what wallets and blockchain addresses really are, how keys and HD seeds work, and why address formats differ across Bitcoin, Ethereum, and Solana.

25 min read

Transactions

Mar 21, 2026

What Is a Nonce?

Learn what a nonce is in blockchain transactions, how it prevents replay, enforces per-account ordering, and enables replacement flows.

25 min read

Wallets

Mar 21, 2026

What is Account Abstraction?

Learn what account abstraction is, why wallets need it, and how programmable accounts enable recovery, batching, gas sponsorship, and smart accounts.

26 min read

Tokens

Mar 21, 2026

What is Tokenomics?

Learn what tokenomics is, how token supply and demand are designed, and why incentives, governance, utility, and credibility shape token value.

26 min read

Nft

Mar 21, 2026

What Are Compressed NFTs?

Learn what compressed NFTs are, why they exist, and how Solana cNFTs use Merkle trees, Bubblegum, and DAS to cut minting costs at scale.

24 min read

Tokens

Mar 21, 2026

What Are Token Approvals?

Learn what token approvals are, how ERC-20 allowances and NFT approvals work, why they exist, and the main security risks behind them.

23 min read

Security

Mar 21, 2026

What is Formal Verification?

Learn what formal verification is, how it works, why it matters for security, and where mathematical proofs help - and fail - in software and blockchains.

26 min read

Staking

Mar 21, 2026

What Is Restaking?

Learn what restaking is, how it reuses staked assets to secure new services, why it improves capital efficiency, and where its risks come from.

26 min read

Layers

Mar 21, 2026

What is Layer 1?

Learn what Layer 1 means in blockchain scaling: the base chain that provides consensus, settlement, and data availability for secure verification.

22 min read