A null session occurs when a user makes a connection to a server without providing any valid authentication credentials. In this situation, the server typically grants limited access to certain features or data.In the realm of blockchain and cryptocurrency, a null session can be used to explore networks or systems without revealing user identity. This can help users analyze transactions or gather information without the risk of exposure.While null sessions may provide some level of anonymity, they also pose security concerns. Malicious actors can exploit these sessions to gather sensitive information or perform unauthorized actions. Therefore, it’s crucial for platforms to implement strong security measures to detect and prevent potential threats associated with null sessions.Overall, while null sessions can facilitate exploration and anonymity, they also require careful management to mitigate risks and ensure the integrity of the system.