download nostr:npub1kvaln6tm0re4d99q9e4ma788wpvnw0jzkz595cljtfgwhldd75xsj9tkzv, bottom section of the app you will find Contacts
copy autogenerated LN native address and paste that into your nostr client
want a custom address? you can send some sats to the dev to reserve a username@minibits . cash
your zaps will be sent via LN to the minibits mint and automagically minted into your ecash balance.
meow