Guides
Self-custody without a single point of failure
A hardware wallet can generate a key badly. Build a self-custody setup that survives a vendor bug: verified backups, your own …
Security
News
BIP-110 minority fork stalls after two blocks
Bitcoin BIP-110 nodes split at block 961,632 with ~2.5% miner support. The minority chain mined two blocks, then stalled while the …
News
BTCPay Server 2.4.2: patch now after active exploit
BTCPay Server shipped 2.4.2 after attackers exploited a flaw exposing LND macaroon credentials. Update, audit your node — and note …
Guides
How to check and revoke token approvals
A token approval lets a dapp spend your USDT or USDC later without asking again. Learn how unlimited allowances work, how to list …
News
Coldcard weak-seed sweeps hit 1,367 BTC in 3 waves
Galaxy Research now tracks 1,367 BTC ($89M) drained from 4,585 addresses across three Coldcard weak-seed waves, with wave three …
News
Coldcard seed entropy warning after 594 BTC drain
Coinkite warned Coldcard users after ~594 BTC was swept from ~500 single-sig wallets. Mk3 seeds from firmware 4.0.1+ are …
News
Blockaid: 212 exploits, $1B+ lost in H1 2026
Blockaid verified 212 crypto security incidents and more than $1B in H1 2026 losses. Ethereum and Solana led the dollar damage, …
Guides
How to plan gas so your stablecoins stay spendable
USDT can land in a wallet and still be unspendable. You need the chain’s own coin for fees. This guide shows how to keep …
News
Galaxy puts $5M toward Bitcoin quantum readiness
Galaxy Digital launched a Bitcoin Quantum Readiness Initiative with up to $5M in developer grants, a research program, and an …
News
BitMart winds down: trading ends Aug. 26
BitMart is winding down after nine years: deposits stopped July 26, trading ends Aug. 26 at 01:00 UTC, and the platform aims to …
News
AFX Trade bridge drained of $24M after keys compromised
AFX Trade lost about $24.15M USDC on July 22 after attackers used compromised hot-validator keys on its Arbitrum custody bridge, …
News
Movement Labs files Chapter 11 after MOVE scandal
MVMT Labs (Movement Labs) filed Chapter 11 in Delaware with under $500K in assets against up to $10M in liabilities after the 2025 …