Some early mockups: https://www.figma.com/file/fNbj7y8zdghjyFGmf3dd6W/Cashu.me?type=design&node-id=0%3A1&mode=design&t=EhIcwCtteN5i9NMe-1

I will need to test the app extensively to get my bearings and see if we can improve anything.