On cashu.me I see two npub cash references: the npub.cash for an ln address and an npubx.cash under experimental features.
Is the second one the new version? How are they different? Maybe nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg can help here.
