Web server hardening involves implementing security measures to protect web servers from threats and vulnerabilities. In the context of handling cryptocurrencies, this process is crucial due to the high value and sensitivity of the data involved.One key aspect of hardening is configuring the server software properly. This includes disabling unnecessary services, applying security patches, and ensuring strong authentication methods. Regular updates help to fix security loopholes that could be exploited by attackers.Another important measure is to use firewalls to filter incoming and outgoing traffic. This acts as a barrier, protecting the web server from malicious requests. Additionally, employing encryption protocols like SSL/TLS safeguards data transmission between users and the server.Monitoring logs for unusual activity is also essential. This helps in identifying potential attacks in real-time and responding swiftly to threats.Overall, web server hardening is a proactive approach to securing servers that manage cryptocurrency transactions and data, ensuring the integrity and safety of the assets involved.