How to prevent cryptocurrency wallets from being hacked?

Hardware wallets: Hardware wallets like Ledger Nano S and Trezor store private keys on physical devices, which greatly reduce the risk of hacker attacks, and are suitable for long-term large-scale storage.

Software wallet: Choose well-known and well-known, such as Exodus Wallet. Download from regular channels, update regularly, and enable multiple security settings, which is suitable for daily small transactions.

Paper wallet: Print the private and public keys on paper and completely offline. But choose high-quality paper and store it properly to avoid damage or loss.

Set strong password: sufficient length, contains upper and lower case letters, numbers, special characters, and avoid using personal information, such as birthdays, names, etc.

No reuse: Each cryptocurrency wallet has a unique password. If a certain platform password is leaked, other wallets will not be affected.

Regular replacement: It is recommended to change the wallet password every 3-6 months to reduce the risk of password cracking.

Use password managers: like LastPass, 1Password, etc., to safely store and manage complex passwords, automatically fill, convenient and safe.

SMS verification code: After opening, in addition to the password, the login wallet also requires the verification code received by the mobile phone to increase login security.

Authenticator applications: such as Google Authenticator and Authy, generate dynamic verification codes without relying on SMS to prevent SMS interception risks.

Biometric technology: If the device supports it, such as fingerprint recognition and facial recognition, it can further ensure the security of the wallet after it is turned on.

No sharing: Private key is the core of the wallet and will never be disclosed to anyone, including the so-called "customer service" and "technical support".

Avoid network storage: do not store private keys on network platforms such as cloud disk, email, and social software to prevent hackers from stealing them.

Paper backup: Handwritten private keys or mnemonic words are stored on paper in a safe place that is waterproof, fire-proof and loss-proof, such as a safe.

Multi-site backup: The private key or mnemonic word can be divided into several parts and stored in different safe locations to reduce the overall risk of loss.

Be careful about links: Do not click on unknown links in emails, text messages, or social media at will, especially those involving wallet operations and transactions.

Verify the URL: Log in to your wallet or trading platform, manually enter the official website, or enter from your favorites to prevent entry into the phishing website.

Anti-counterfeiting applications: Only download the wallet application from the official application store, view developer information and user reviews before downloading, and anti-counterfeiting applications.

Identify phishing emails: Be vigilant about emails that require private keys, passwords, verification codes, or claim that account abnormalities need to be handled urgently, and the official agency will not do so.

Install antivirus software: Install well-known antivirus software on computers, mobile phones and other devices, regularly update the virus database and scan the entire disk.

Turn on the firewall: The firewalls of computers and routers can block some hackers' attacks, and enable and properly configure relevant rules.

No public Wi-Fi: Avoid operating cryptocurrency wallets under Wi-Fi in public places such as cafes and airports. If you have to use them, you can encrypt the network connection via VPN.

Update the system and software in a timely manner: Updates to operating systems, wallet applications and other related software often fix security vulnerabilities, set up automatic updates or updates manually regularly.

Backup frequency: Back up wallet data at least once a month. If transactions are frequent, you can back up weekly.

Multi-way backup: In addition to mnemonics, you can also back up wallet files and store them on external hard disk, USB flash memory and other devices.

Test recovery: Restore wallet regularly with backup data to ensure that the backup is effective and avoid the inability to recover assets when really needed.

Daily viewing: Check wallet transaction records every day or regularly to promptly discover abnormal transactions, such as transfers and expenses that are not operated by yourself.

Set reminder: Some wallets support setting transaction reminders, such as large-scale transaction reminders, remote login reminders, etc., to enable them to detect abnormalities in a timely manner.

Timely response: If you find an abnormality, modify your password immediately, contact the wallet customer service, call the police if necessary, and provide relevant evidence to assist in the investigation.

Do not borrow devices: Do not use other people's computers or mobile phones to operate cryptocurrency wallets to prevent the device from being implanted with malware.

No public computers are needed: Computers in public places such as Internet cafes and libraries may have security risks and no wallet-related operations may be carried out.

Pay attention to Bluetooth and USB: When connecting external devices, ensure the device is safe and do not connect Bluetooth devices or USB devices from unknown sources at will to prevent data theft.

Pay attention to industry trends: Pay attention to cryptocurrency industry news and forums to learn about the latest security threats and prevention methods.

Participate in training: If possible, you can participate in cryptocurrency security training courses to systematically learn security knowledge and operation skills.

Exchange experience: Exchange security experience with other cryptocurrency investors, share problems and solutions, and jointly improve security awareness.