Nothing comes with a 100% guarantee of Security, not even the PAID security tools. But certainly, the tips below will get you enough close to the mark and hope, this may help you.1. Securing a Wallet is similar to securing your personal data on the computer. You have to be aware of links, advertisement, any type of attachment etc. which appears when a browser is being suffered.
2. Always create backups of your cryptocurrency wallets. So, that it will let you restore your wallet if in case your laptop or cell phone gets stolen.
3. Opening an account to buy cryptocurrency? Set up a unique E-mail id that you’re going to use for that account and never share that id with anyone.
4. Encrypt your whole device in which you are going to use cryptocurrency wallet. Make sure you have the best anti-virus installed on your device and keep it up to date including anti-malware and anti-ransomware.
5. Set up a really hard and long password where it is only able to recover from a piece of paper that you control.
6. Don’t use two-factor authentication on an SMS that could be ported. Instead, using something a bit more like Google Authenticator or yubikey would be much better.
7. Never share the name of cryptocurrency or wallet which you use on social media or with unknown people, Keep it private.
8. Diversify your risk, Buy cryptocurrency across multiple exchanges. So, that in case if one exchange is hacked other will remain accessible.
9. Always use offline wallets.
10. Always use the cold wallet to keep cryptocurrency safe off the internet and cold wallet is like the saving account. While the hot wallet is linked to the internet and should only be used for everyday transactions.
11. The decentralized system doesn’t store funds. Nobody has any access to money accept the owner of that money.
https://cointopper.com/guides/how-to-save-your-cryptocurrency-assets-from-being-hacked-in-2018