nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg Ecash rookie here, pardon my ignorance. In Cashu, when I hit Receive > Lightning, I’m given an address that is unrecognizable by the Strike app to send to. The lightning address in my Cashu settings was recognized and I sent to that. What exactly is the address being provided by Receive>Lightning?