A Bitcoin transaction can remain unconfirmed for hours or even days when its fee is too low to compete for available block space. If you control the sending wallet, Replace-by-Fee (RBF) may let you replace the payment with a higher-fee transaction. If you control an output from the pending transaction, Child-Pays-for-Parent (CPFP) may offer another solution. The right method depends…
Self-Hosted Wallet Rule withdrawal changed proposed crypto reporting duties, but existing AML controls and security tradeoffs still matter.
ECDSA AI warning explained: what Justin Drake said on AI-assisted key recovery, exposed public keys, wallet migration, and limits.
A cryptocurrency wallet can show a transaction that looks familiar even when the address belongs to a scammer. This is the danger of crypto address poisoning: attackers place misleading wallet addresses in your transaction history, hoping you will copy one when making your next payment. New wallet protections are making these scams easier to detect. In June 2026, MetaMask introduced…
Cross-Chain Risks reviewed through 2026 bridge and sidechain exploits, with cautious analysis of proof checks, signers, reserves, and controls.
Crypto Hack Trends from Q3 2026 reports show how Liquid Network and Bitget losses shifted attention to wallets, operations, and controls.
Public blockchain exchanges face SEC pilots, compliance limits, settlement questions, and security risks before wider U.S. adoption.
Identity Token Security under NIST IR 8587: key risks, workload issues, token lifetimes, and practical controls for cautious teams.
Digital Asset Compliance remains unsettled after the CLARITY Act procedural vote failed, leaving firms under existing agency and state oversight.
Core Lightning Vulnerabilities tested node patching, offline mode, and disclosure controls after August 2026 emergency fixes.