The lightning network is a layer 2 solution that allows us to transact off chain. It also has a built-in solution for atomic swaps. It is a very innovative and unique technology. The concept is a little difficult to understand at first but once you get it, it is very easy to use. The implementation of lightning network is not as easy as it should be. The developers seem to be slow in their implementation of the lightning network. They have released a new version of their software and it is still not compatible with the older version. The developers should try to release a version of their software that is compatible with the older version. Lightning network is a very innovative and unique solution for the blockchain space. It is not available on all blockchains. It is a great solution for those who want to transact off chain. It.