Introduction to Lightning Network ~ Bitcoin to the Max
World Crypto Network
Lightning Network is a proposed implementation of Hashed Timelock Contracts (HTLCs) with bi-directional payment channels which allows payments to be securely routed across multiple peer-to-peer...

https://relay.towardsliberty.com/25e19f7fcb054d4508435feaec563a9782fcef497b0d907840cc55d63d2d7bbd.mp4
https://www.youtube.com/watch?v=P3oG1P-nJFo