Kills the modal 'NU CONTROLEREN' popup, let's you continue without being harassed.

abn-amro.pop.killer.js

// ==UserScript==
// @name         ABN AMRO – Neutralize KYC Modal (Hard)
// @namespace    abnamro.kyc.neutralizer
// @version      2.0.0
// @match        https://*.abnamro.nl/*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    // 1. Kill dialog.showModal() and dialog.show()
    const noop = function () {};

    if (window.HTMLDialogElement) {
        HTMLDialogElement.prototype.showModal = noop;
        HTMLDialogElement.prototype.show = noop;
    }

    // 2. Cleanup in case it was already rendered
    const cleanup = () => {
        document.querySelectorAll('dialog').forEach(d => d.remove());

        // overlays / scroll locks
        document.documentElement.style.overflow = 'auto';
        document.body.style.overflow = 'auto';
        document.body.style.pointerEvents = 'auto';

        // remove inert/aria traps
        document.querySelectorAll('[inert]').forEach(e => e.removeAttribute('inert'));
        document.querySelectorAll('[aria-hidden="true"]').forEach(e => e.removeAttribute('aria-hidden'));
    };

    cleanup();

    // 3. Observe SPA mutations
    new MutationObserver(cleanup).observe(document.documentElement, {
        childList: true,
        subtree: true
    });
})();