Lead · Security Tools
The approval you granted six months ago never expired. It's just been waiting for someone to use it.
Marco Esposito
·
September 03, 2026
If you've ever used a decentralized exchange, minted an NFT, or claimed an Airdrop, your wallet is probably carrying permissions you've completely forgotten about — these are called Token approvals, and once granted, they don't expire on their own. Each one is effectively a permission slip you signed yourself, with no expiration date, letting a Smart Contract move your tokens whenever it...