What are the applications of NKN?

Could you elaborate on the various applications of NKN and its potential impact in the cryptocurrency and finance landscape? I'm particularly interested in understanding how NKN is being utilized to enhance network connectivity, facilitate decentralized applications, and potentially revolutionize the way we conduct transactions and manage finances in a digital era. Are there any specific use cases or implementations that you find particularly exciting or noteworthy? I'd appreciate a concise yet comprehensive overview of NKN's applications and their potential to reshape the future of cryptocurrency and finance.