Guides
Token approval checker: how to check and revoke token permissions
A token approval lets a dapp spend your USDT or USDC later without asking again. Learn how unlimited allowances work, how to list …
Security
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
Can you pay gas fees with stablecoins? Planning gas for USDT and USDC
Usually no: gas is paid in the chain’s own coin, not USDT or USDC. Here is where paying fees in stablecoins does work, and …
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 …
Guides
How to pick the right network for USDT and USDC
USDT and USDC exist on many chains. Wrong-network sends are a top permanent-loss risk. Use this checklist to match asset, network, …
News
Allbridge Core pauses after $1.65M flash-loan exploit
Allbridge paused Core on July 19 after an attacker used a $1.12M Kamino flash loan to skew Solana USDC/USDT pools and drain about …
News
Ostium pauses trading after ~$18M OLP vault exploit
Ostium halted trading July 15 after an attacker abused a registered PriceUpKeep component and future-dated oracle reports to pull …