1 sat \ 1 boost \ 1 reply \ @sha256 17 Jul 2021 \ on: lightning liquidity via a ring of fire introduction service bitcoin
So - it's popular.
The main point: you commit outbound liquidity and you get inbound liquidity from someone in your ring. It's a nice hack on liquidity trying to solve the same problem dual-funded channels or Pool solves.
Anyone used it? Does the service take a fee?
No fees.