A good, HBCI capable software that can list transactions and make transfers from and to multiple banks. Think Quicken or MoneyMoney.
The browser will only ever log in to one bank per tab, and with different UI per bank. If you have more than one bank, it becomes a hassle quite quickly.
The browser will only ever log in to one bank per tab, and with different UI per bank. If you have more than one bank, it becomes a hassle quite quickly.