(with-eval-after-load 'notmuch
  (defun my-notmuch-search-area-banks ()
    "Notmuch saved search 'Area: Banks'."
    '(and (tag unread)
          (or (from "transferwise.com")
              (from "wise.com")
              (from "mbank.sk")
              (from "intl.paypal.com")
              (from "paypal.com")
              (from "przelewy24.pl")
              (from "stripe.com")))))