EIP-7702 Explained: How One Signature Can Hand Over Your Wallet
EIP-7702 lets an Ethereum wallet act like a smart contract. Why drainers love it, how the Binance hack used it, and how to check and revoke delegations.
Security Guides
Is Your Hardware Wallet Genuine? What the October 2026 Implant Case Changed
Tampered Ledgers with hidden LTE implants passed the Genuine Check in 2026. What authenticity checks prove, what they miss, and how to buy safely now.
Hidden Wallets and Split Backups: How to Set Up a Passphrase and Multi-share Backup
Step by step: create a passphrase-protected hidden wallet on Trezor or Ledger, split your backup into shares, and avoid mistakes that lock you out for good.
Revoke Day: The 10-Minute Quarterly Crypto Security Audit
A quarterly routine: revoke risky token approvals (including Permit2), clear connected sites, check extensions, test backups and lock down exchange accounts.
Air-Gapped Wallets Explained: Do You Actually Need One?
QR codes, microSD cards and no cables: what an air-gapped wallet really protects against, what it doesn't (including Dark Skippy), and who actually needs one.
The Tools That Catch Malicious Approvals — And What They Still Miss
Blockaid, Wallet Guard, Rabby, revoke.cash and MetaMask simulation compared — what each catches, what each misses, and how the tools get impersonated.
What Happens to Your Crypto When You Die
Self-custody means no beneficiary form and no customer service. A practical guide to making your crypto recoverable by your heirs without making it stealable.
MetaMask and Phantom Security Settings You’re Probably Not Using
Added Protection, transaction simulation, connected-app audits and more. Every security setting in MetaMask and Phantom, explained and prioritised.
How Wallet Drainers Work in 2026: Full Technical Breakdown
Inside the drainer kill chain: Permit2 signatures, drainer-as-a-service economics, and the three chokepoints where every attack fails.
Seed Phrase Security Guide 2026 | How to Back Up & Protect Recovery Keys
Learn what a seed phrase is, why it's critical, and how to store it safely in 2026 — including Shamir/Multi-share backup. Protect your cryptocurrency.
