I hope that every novice who wants to enter the circle will not blindly follow the instructions of strangers. When it comes to contracts, do not use the code given by anyone directly.

Anyone who wants to buy digital currency is recommended to take a rough look at SlowMist's "Security Team Knowledge Base" and "Blockchain Dark Forest Self-Help Manual" to understand common sense!

Identify and respond to potential risks to ensure data and system security; update strong passwords, back up 2FA, check SIM card PIN codes, reset the operating system, and avoid security vulnerabilities; comprehensively check the addresses used to ensure asset security, clean up authorizations, and update the whitelist address list!

If a stranger says that someone makes money, you must first identify whether it is a Pixiu coin (only in and not out). Don't buy it directly. Why don't you make money yourself? Let you make money, remember this!

The reasons for most thefts are: mnemonic leakage and private key leakage.

Operations involving mnemonics such as xx cloud services and fingerprint browsers are used.

Being stolen is not only the sadness of losing assets, but also the fear of the risk of your own account. At the same time, once you are bloodbathed, it is not only the countless days and nights of hard work over the years, but more importantly, the times will not give so many opportunities to turn over.

Newbies can really take a serious look at these points

1 Any project that asks you to enter a private key or mnemonic is a scammer

2 Safe custody, try not to save it on a computer or cloud storage; try not to copy

Cold wallet security

1 Strictly check the transfer address

2 Unauthorized

Project security

1 Whether there is a security company audit

2 The risk of the project party's front end being hacked

3 Communication security: select HTTPS URL, non-plaintext transmission

4 Risk of malicious behavior by the project party; compliance risk; financial security (whether the mechanism is easy to lose money)

Signature security

1 Refuse blind signature!

2 Strictly control the amount of authorized tokens to spend, try not to choose the maximum

3 Pay attention to these signatures! Will give authorization: the signature contains hexadecimal DATA starting with 0xa22cb465; approve; permit; permit2; setApprovalForAll; increaseAllowance, privacy and security

Computer security

1 Ensure security when downloading files

2 Do not click on strange links

3 Do not browse strange websites

Mobile phone security

1 Try to download apps through the app market

2 Do not use your phone to transfer or record mnemonics or private keys

$BTC $ETH #安全