Minibits is an ecash wallet. Supports NWC and addresses for receiving. Not self-custodial, but good for Nostr stuff. Something about Zeuspay is causing a hiccup, though.
Discussion
I'll have to test it out I've been wondering how well ecash works and I just use zeus because it's not to technical
Zeus lightning address works with so called hodl invoices - invoices do not settle immediately on receiving zeus node unless the payee opens the wallet. This breaks zaps flow, so I'd recommend using another lightning address provider for zaps.