LSPs (Lightning Service Providers) LSPs solve the inbound liquidity problem : a new Lightning user has no inbound capacity — they can't receive without first opening a channel. LSPs offer hosted, JIT, or "channel-on-pay" services. Service types Static channel-open (paid) - Customer pays LSP a fee (sats) for a fixed inbound capacity. - Typically dual-funded or zero-conf. JIT (Just-in-Time) channels - Customer requests an invoice. - LSP intercepts the payment and opens a channel during the payment flow , paying out via the new channel. - Customer needs no pre-existing channel. Typical fee: 1-2%…