I bet a shiny nickel that you live in a place where the liability for a mistake in this procedure is between the bank and the utility company, not on you.
Over in the USA, setting up a bill autopay for a variable amount generally involves a credit card intermediary with a 2-4% rake or a lot of risk to you.
Over in the USA, setting up a bill autopay for a variable amount generally involves a credit card intermediary with a 2-4% rake or a lot of risk to you.