Radix Protocol Exploit analysis of vault authorization failure, audit blind spots, validator halt, and practical lessons for blockchain security teams.

A Bitcoin extended public key, often called an xpub, can allow someone to monitor many wallet addresses without knowing your private keys. That makes it useful for watch-only wallets, accounting software, and payment systems. It also creates a privacy risk: someone who obtains the right xpub may be able to follow a large part of your Bitcoin transaction history. An…

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A blockchain can establish that a sports prediction was recorded before a game, but it cannot automatically prove that the person making it placed a wager or earned a profit. That distinction is essential when evaluating blockchain verified betting picks, particularly as automated handicapping tools, artificial intelligence, and cryptocurrency-based services introduce new ways to publish predictions and promote performance records.…

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Mezo contract vulnerability analysis of the October 5, 2026 veBTC exploit, with focus on meta-transactions and library calls.

MetaMask Security Incident analysis for validator operators: what changed, what exposure was limited, and how staking controls held up.

SEC Self-Custody Rules may permit adviser crypto self-custody, but key controls, audits, costs, and custodian gaps could slow adoption.