Guides
Safe NFT marketplace: checklist before buying
What a safe NFT marketplace can and cannot do A safe NFT marketplace reduces interface and contract risk…
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Guides
Bitcoin treasury company: how to value it beyond BTC
What a Bitcoin treasury company is A Bitcoin treasury company is a public or private business that allocates…
Guides
Central clearing in crypto derivatives: how it works
What central clearing means In central clearing, a central counterparty or CCP steps between buyer and seller after…
Guides
DeFi collateral factor: liquidity, oracles and risk
What a DeFi collateral factor measures A DeFi collateral factor determines how much of a deposited asset’s value…
Guides
Blockchain finality: confirmations, halts and rollbacks
blockchain finality: A transaction included in a block is confirmed, but confidence depends on consensus. Proof-of-work chains build…
Guides
Wallet self-custody: seed phrase, passphrase, multisig, and recovery.
Self-custody in 2026: seed phrase, passphrase, backup, multisignature, and recovery.
Guides
Mobile Security: Smartphone Wallets, 2FA, and SIM Swap.
Mobile security guide: 2FA, SIM swap, and best practices.
Guides
Custody on exchanges: risks, procedures, and segregation.
, Notes:, or markdown headings. Do not wrap the result in code fences. Do not add explanations. Il…
News
Step Finance Suffers Hack: Treasury Compromised, ‘Key’ Risks Emerge.
Security incident at Step Finance on Solana: why treasury hacks are often a problem of keys and procedures,…
Guides
Smart Contract Security: Audits, Common Vulnerabilities, Upgradeability, and Timelocks
Smart contract security: reentrancy attacks, oracle manipulation, flash loan attacks, how audits work, and how to verify a…