O blog da Certified Crypto Market

Cripto, explicado.
Golpes, expostos.

Guias em linguagem simples para proteger seu dinheiro: como pesquisar um projeto, identificar um golpe, guardar moedas com segurança e entender cada criptomoeda importante.

4 artigos para “signatures” · limpar

Wallet Permissions and Connected Sites

What wallet connected sites can and cannot do, how connections differ from token approvals and signatures, and how to review and remove permissions safely.

10 de out. de 2026 · 4 min de leitura

Fake WalletConnect and Wallet Pop-Up Phishing: How It Works and How to Stay Safe

WalletConnect phishing uses fake connect windows and wallet pop-ups to steal seed phrases or signatures. Learn how it works, warning signs and what to do next.

4 de out. de 2026 · 5 min de leitura

Wallet Drainers: How Malicious Approvals Steal Your Crypto

A wallet drainer tricks you into signing approvals that let attackers empty your wallet. Learn how drainers work, the warning signs and how to protect yourself.

3 de out. de 2026 · 5 min de leitura

How NFT Marketplaces Work

How does an NFT marketplace work? Learn how listings, bids, signatures, fees and royalties work, how to spot fake collections and how to trade NFTs more safely.