1. Store your cryptocurrency securely in a hardware wallet or secure paper wallet.
2. Always use two-factor authentication (2FA) to log into your exchange account and secure other accounts related to your cryptocurrency investments.
3. Be sure to use secure passwords and never share them with anyone.
4. Regularly back up your wallet and store it in a secure place.
5. Make sure the software used for your cryptocurrency wallet is updated and secured.
6. Limit access to your computer or device and be sure to use a reliable anti-virus.
7. Be aware of phishing scams, malware, and other malicious activities and do not open suspicious emails or links.
8. If you are using a web wallet, use a non-custodial one that allows you to keep full control of your private keys.
9. Finally, regularly monitor your investments and stay up-to-date with the latest news in the cryptocurrency sphere.