I would like to know that too

This note gives me hope. If a super coder can't manage it, what chance do us normies have🙌🏻.

For some reason, I can't set the cashu wallet as my default wallet.

I think it works when both sender and receiver have the same mint configured. 🫂

I think both parties need to have a cashu wallet set up (with compatible mints?) Then, when you press the zap button in Amethyst, you can choose to send by cashu or lightning Worked for me to nutzap Vitor https://blossom.primal.net/7157af01a4823718df26f39fdf61354c49c61b4eca566d6a8798e25830b42712....