I haven't messed with Blixt yet, but IIUC they don't manage liquidity for you, is that right?
Discussion
Zapped
So from what i understand
Non custodian : breez, phoenix, blitx
Not sure: muun
All of this can run without a node? (Or rather, a phone relay?)
You can enable Dunder LSP in settings for that. Haven't used it yet. #[9] is the dev and may be able to answer questions on it. 🤙