From the chat options menu (the three dot ellipsis) on Nymbot you can choose to share your chat, which creates an encrypted blob of the chat. Example: https://nymbot.ai/app/share#eyJ2IjoxLCJzIjoiaHR0cHM6Ly9ibG9zc29tLnlha2lob25uZS5jb20iLCJ4IjoiY2JiODcyYWJmODhiZTYwNGFlODA4M2RhNzZlMmEwMDQ0NGFjNWNmYzA0YWJlZDZiZjA5MzE3Njc3NTY2ODEwYyJ9.ksTR5Ru61MbCNNhG5TrEN39XrJHsXz44fvXgGTq5DG4