Simply put, a lightning network is needed to speed up the transactions of a homeowner, which is very important at the moment.
This is a scalable solution to the bitcoin scalability issue that was released in January 2018. The network will use an off-line protocol that is under development. The P2P system will include mini-payments of the digital legacy currency through a network of bidirectional two-way payment channels, without authorizing trust or trust to third parties.