Just the ui/ux the common man will pay those fees to be able to seemlessly do that i remember moving sats on and off lightning it was like???? however looking back its simple to break down once u can see the layers simply throwing value onto a level 2. Just an easy wallet to on board people and don't have to explain layers and lightning and on chain...with that being said I am taking all u have said into account and saw u suggest blue wallet of course that is an awesome one. any thoughts on simple bitcoin wallet? other than bw....sbw has been very nice to use...also samurai,sparrow,wasabai gotta marry one kill one f**k one GO!