They remind me of hosted channels as well. I suspect it's easy to use ecash mints as a drop in replacement for hosted channels. They too provide decent obfuscation and it would be easy to list 2-4 providers directly in a wallet app. When the user has enough sats to buy a channel you could prompt them to do so and remind them that mints can and sometimes do steal, so it's advisable to avoid trusting them with meaningful amounts of money.
They remind me of hosted channels as well. I suspect it's easy to use ecash mints as a drop in replacement for hosted channels. They too provide decent obfuscation and it would be easy to list 2-4 providers directly in a wallet app. When the user has enough sats to buy a channel you could prompt them to do so and remind them that mints can and sometimes do steal, so it's advisable to avoid trusting them with meaningful amounts of money.