Permissionless refers to a characteristic of certain blockchain networks and platforms that allows anyone to participate without needing approval from a central authority. This means users can create accounts, send transactions, and access services freely.In a permissionless system, there are no gatekeepers or restrictions based on identity or reputation. Anyone with an internet connection can join and engage with the network. This fosters inclusivity and encourages innovation, as developers can build applications without needing authorization.An example of a permissionless network is Bitcoin. Anyone can mine, trade, or hold Bitcoin without having to seek permission from any institution. This openness promotes decentralization, as power and control are distributed among all participants rather than concentrated in a single entity. While permissionless platforms offer opportunities for greater participation, they can also raise concerns related to security, regulation, and the potential for misuse. However, their foundational principle remains to empower individuals and promote a free, open environment for financial interactions.