At least on Firefox, there’s a flag you can change in the browser settings to make it so nobody can disable pasting to text fields. It has made the banking experience a lot more pleasant for me. https://www.howtogeek.com/251807/how-to-enable-pasting-text-on-sites-that-block-it/
Mine just recently embedded advertisements for businesses inside the map navigation screen itself, I just want to drive without seeing coupons for Firestone