Besides the security factor, usually, there will be a transaction fee that will be involved, and this fee can avoid them entirely if you pay bills by check. This option also helps you to track every transaction that you have done, which helps for proper accounting.
To add more, if one pay bill by check, it helps in personal budgeting as the income -expense ratio of monthly transactions can be analyzed well. There is no need to visit the premises if one wants to pay the bill. Bills and rents can pay from anywhere bu using the software most securely.