Security

Crypto security extends beyond key storage to signatures, addresses and devices. Start with practical threats: address poisoning, Permit2 approvals, clipboard malware and dust attacks.Essential guides: Wallet address poisoning: how to spot and avoid it · Crypto Permit2: signatures, phishing and revocation · Crypto clipper malware: why copied wallet addresses matter · Bitcoin dust attack: privacy risks and safe handling.

EIP-7702: Ethereum wallet delegation and security risks

EIP-7702 lets an Ethereum account controlled by a private key delegate execution to a contract. This can support…

Marco Italiani · 3 days ago

Updated 1 September 2026. Tectonic exploit: Cronos confirmed that block production was halted on 30 August to contain…

Marco Italiani · 1 month ago

A Bitcoin dust attack uses unsolicited small outputs to observe possible links in later spending. Receiving one does…

Marco Italiani · 2 months ago

Crypto Permit2 is an authorization system developed by Uniswap Labs to standardize how ERC-20 tokens are used across…

Marco Italiani · 2 months ago

Wallet address poisoning is a scam built around one ordinary habit: copying a destination from transaction history. The…

Marco Italiani · 2 months ago

Updated June 22, 2026. Taiko exploit: the Ethereum layer 2 urged users to withdraw funds from bridges after…

Marco Italiani · 3 months ago

Updated June 19, 2026. Crypto clipper malware is back in focus because some campaigns target a habit many…

Marco Italiani · 4 months ago

Updated June 13, 2026. World Cup crypto scams are becoming an operational security issue: fake tickets, fraudulent betting…

Marco Italiani · 4 months ago

Mobile security guide: 2FA, SIM swap, and best practices.

Marco Italiani · 7 months ago

Bithumb comes under scrutiny following an operational error during a promotional event: trading halted, refunds issued, and investigations…

Marco Italiani · 8 months ago