A signature request pops up on a webpage. It doesn’t cost any Gas—could signing it cause any problems?
It’s important to understand offline signing authorizations.
Many people think that signing without spending Gas can’t affect their assets. Offline signing authorizations exploit exactly this misconception.
Only download wallet software for your computer from official channels. Don’t install software sent to you by someone else.
The coin mentioned in this article: $ETH , current price 2462.77, 24h +3.29%.