It's far more complicated. Crypto currency is easy cause it's pretty much like traditional banking. LN is far more complicated. Even when all the tech terms are hidden behind a simple GUI: How to check if a user in a channel defrauds you ? What to do when you're defrauded? How long do you have to respond to fraud? With whom to open channels? How to manage your money over all your open channels? How much does a transaction cost? When does the channel expire? How to indicate that I don't want to open up my channel for routing? How to sign for a transaction? Etc etc etc