> Is someone in the third world chomping at the bit to pay $40 to open and close a single LN channel when that’s 10% of the GDP per capita of some of those countries you plan to help? Probably not.
In such cases, there is no reason such users can't "enter" bitcoin through a second layer such as the Lightning Network.
Why would they do that if it isn't real bitcoin?, you might ask. Well, for one, their local, tin-pot-dictator created currencies are often worthless, meaning that even second-layer bitcoin is a far more sound and reliable currency.
And who is to say $40 for an on-chain transaction is an "egregious fee"? It turns out having access to the world's most secure, decentralized, unstoppable, set-in-stone, uncensorable, trustless, non-inflationary monetary network is a valuable thing. Maybe so much so that $40 per on-chain transaction is a bargain in the bigger picture.