<prompt> Translate the following text to SwahiliBecause of their importance, we will revisit these definitions later during the review of billpayment and advertising mail data.  <response>: Kwa sababu ya umuhimu wao, tutaweza kurudi kwenye ufafanuzi huu baadaye wakati wa ukaguzi wa muswada wa malipo na matangazo ya barua. 