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ô¡:ůÒ3J@¤uÜAm|Pâ»6·¨LYes, payment channels have many use cases, even centralised routing though a single hub is not so bad for certain use cases. But is LN exclusive to BTC?
https://whatsonchain.com/tx/6b6b89b380b4c68864299d0f9ae73378057c1e13f7708ec2b986c63ce1c31843