<prompt> Translate the following text to SwahiliHalf of the banks charge no fees whatsoever, simply satisfied to have these accounts as a significant growing source of inexpensive money to use almost interest-free.  <response>: Nusu ya benki hazitoi ada yoyote, tu kuridhika kuwa na akaunti hizi kama chanzo kikubwa kuongezeka kwa fedha nafuu kutumia karibu riba-free. 