Today, I will not update the airdrop project article tutorial for the time being, and will mainly talk about the issue of signature authorization

As everyone knows, a few days ago, the data of user so-and-so on the chain was stolen again. This happens almost every day. It is not a joke. We must develop a habit and handle signature authorization issues carefully!

You must develop the habit of reading the signature content every time you authorize!

The four formats in the picture cover most signatures:

1:identity proof-

Most of the pop-up boxes for "Connect Wallet" and "Login"

Assets will not be transferred

2: seaport-unofficial website

If it is not on opensea or blur or a trusted marketplace, don't sign

3: Hex message-avoid signature

This signature cannot transfer assets directly, but can be transferred indirectly through previous authorization

4:Eth_Sigh-

This is a blank check that allows the site to conduct any transaction

If you cannot recognize the signature content and the signature website is unfamiliar,

The best practice is not to authorize anything under fomo

Also, don’t make a habit of clicking around on frequently used websites and checking your signature every time!

That’s all for today.
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