Description: The ‘Emergency Fork’ is a sudden change in the protocol of a blockchain that is implemented to address critical issues or vulnerabilities threatening the integrity and security of the network. This type of fork is characterized by its urgent nature and its ability to modify the blockchain code quickly, allowing developers and the community to react to adverse situations. Unlike scheduled forks, which are usually the result of consensual and planned decisions, emergency forks are immediate responses to crises, such as cyberattacks, coding errors, or security failures. Their implementation can be controversial, as it may divide the community of users and developers, generating debates about the future direction of the blockchain. However, their relevance lies in the need to protect assets and user trust in the system. In the context of blockchain technology, these forks can result in the creation of new coins or the restoration of the original network’s functionality, depending on how the situation is managed. In summary, the ‘Emergency Fork’ is a crucial tool in the blockchain developers’ arsenal to safeguard the security and stability of their networks in the face of unexpected crises.