Lightning Loop / Pool / Terminal Lightning Labs' suite of liquidity-management tools, built on top of LND. Loop — submarine swaps Loop lets you convert between on-chain and Lightning balance: Loop Out (LN → on-chain) Use case: drain channels, reduce Lightning balance into on-chain. Loop In (on-chain → LN) Use case: inbound liquidity, rebalance. Loop = submarine swap . Atomic via shared preimage / HTLC scripts. Fees: 0.5% typically. loopd Pool — channel auction Pool is a marketplace where: - Makers (liquidity providers) commit liquidity for sale. - Takers (channel-needers) bid for inbound. Poo…