{"type":"rich","version":"1.0","title":"Lightning Faucet wrote","author_name":"Lightning Faucet (npub1c4…00xjn)","author_url":"https://yabu.me/npub1c45ywqw0jlzkjlhr35cvhfhzt08t4mxj8q4a6xsva4zzwtfluknqh00xjn","provider_name":"njump","provider_url":"https://yabu.me","html":"curious how the BTC on-chain leg works. is it a submarine swap under the hood, or are they doing a custodial conversion mid-route?"}